Showing posts with label Repair. Show all posts
Showing posts with label Repair. Show all posts

Saturday, May 16, 2009

Tips To Fix the Air Conditioning in a Car

Air conditioner in car has become a necessity these days. It is very difficult to travel in a car without an AC in scorching heat. The car AC is very small and the designing and the functioning is completely different from that of the air conditioners used in offices and homes. There are two sides of an air conditioning system of a car, viz high side and low side. The compressor of the AC begins at the high side, and performs the functioning of the pump. The refrigerant is moved through the system with the help of the compressor. The expansion valve is there at the low side, which restricts the flow of refrigerant. This helps in reducing the temperature and the pressure of the refrigerant.
The car air conditioner works almost like a refrigerator and has a multi-component piece of machinery. The warm air is removed from the car and the cool air is pushed inside the car. This helps in maintaining the temperature of the small space in the car, and moderates the area.
There may be times when the AC in the car stops working or does not give effective cooling. A repair is required at this stage. Each and every car is made of different design and model. But, the basic functioning of the AC in most of the cars is the same. The basic problems with the car air conditioner and the basic ways to fix the problems of car air conditioner have been listed below:
Absence of cool air and improper cooling are the signs of problems with respect to the car air conditioner.
In order to diagnose the problem with your car air conditioner, it is very important to have proper information and knowledge of the different parts of the car air conditioner. There are five components of the car AC viz the compressor, the condenser, the expansion valve, the refrigerant, and the dryer or evaporator.
It is very important to understand the functioning of all the parts so that the right action can be taken in case of any problem.
The refrigerant is pumped out through the compressor. The compressor acts as a power unit of the car air conditioner.
The condenser performs the function of changing the refrigerant to the liquid form.
The liquid formed through the condenser is converted into cold air with the help of the evaporator or the dryer.
There may be some pressure on the condensed refrigerant. This pressure is removed with the help of the expansion valve and moved into the evaporator.
In case of ineffective cooling, check the refrigerant for any kind of leakage. A fluorescent dye that is readily available at any auto part shop can be used to check the refrigerant. Autozone or NAPA can be used as the fluorescent dye.
The instructions given on the pack of the dye that you purchase should be followed completely and carefully. In most of the cases, the dye is added through the low pressure A/C recharge port that is found on the canister of the air conditioner of the car.
Use the U/V light to check for the leakage. In case of leakage of the refrigerant, the refilled kits can be bought from any auto supply store. These refilled kits are sealed and the replacement can be done by anyone at home.
In case this is not the problem, check for any kind of problem with the fuses, wires, and fan belts. The fuse may have turned bad. The wires might have broken, and the belts of the fan may have got damaged. All these problems may be creating trouble with the functioning of the pump. In case of any problem with any of these parts, get the parts replaced to ensure proper functioning of the car air conditioner.
The air conditioner should be tested after making any kind of repair done by you.
In case one has tried all the above methods to make the AC function properly, and even after replacing all the parts, the AC does not function properly, then there is a need to call a professional.

Friday, May 15, 2009

Free Wheel Alignment Tips

A wheel alignment is nothing more than setting the angle of the hub/wheel so it tracks in the right direction. Most vehicles have four-wheel alignments, meaning each of the four wheels is separately aligned. Your basic alignment consists of three angles: camber, caster and toe-in. Camber is the tilt of the tire when viewed from the front of the car. Positive camber means the top of the tire is tilted away from the car. Negative camber means the top is tilted in. Camber has a lot to do with cornering performance. Too much negative camber will wear the inside of the tires prematurely. Too much positive camber will wear the outside tread.

Caster is the inclination of the front spindle. Picture the angle of the forks on a bike top to bottom. When the caster is out, it creates a pull or wandering condition and sometimes a slow responding steering wheel. Toe-in is measured in inches or degrees. Viewing from the front of the car, it is the difference between the front and rear center-line of the tire. Toe-in means the fronts of the tires are closer together. Toe-out means, the fronts of the tires are farther apart. Toe-in or out has the most effect on tire wear.
When your car is out of alignment, the tires will wear prematurely. In some extreme cases, new tires will be gone within 500 miles. At the price of tires, especially high performance tires with soft compounds, you want to keep your vehicle in alignment as long as possible. Other symptoms of an out-of-alignment car are poor handling, pulling to one side, or wandering from side-to-side. An alignment will also affect the steering wheel response and how quickly it returns to the center.
Your vehicle's alignment should be checked every 10,000 to 12,000 miles. Any harsh impact such as potholes, curbs, objects in the road, or the damage of an accident, should prompt you to have your alignment checked. If you do any modifications to your suspension, raising or lowering your car, that will affect the alignment angles. Even changing the tire size will effect the alignment. Loose, worn or bent suspension parts such as ball joints, springs, bushings, and control arms will have an adverse affect on your alignment, too. In most cases you do not know if your alignment is out. The best way to check it is with a precision alignment machine. Laser optics combined with a computer allow for the most accuracy in alignment readings.
Remember you are aligning the hub of your vehicle. Check to see if the alignment shop or dealer has equipment that attaches to the hub, not the wheel. Many independent shops that do alignments have a specialty tool called "Tru Align" that attaches to the hub. This will make for a much more accurate alignment with the added bonus of not damaging the delicate finish on your wheels.
There is a lot more to suspension alignment, especially if you push your vehicle on the track. The modifications you make on your suspension are just the beginning. Once you start down this road you will be concerned with things like bump steer, weighting (vertical load), preloading, tire traction versus tire load, and more. Now you're thinking under-steer, over-steer, tire compound, sway bar design, and other topics that can be covered in a later article. For now, just remember to have your vehicle aligned every 10,000 to 12,000 miles in normal driving conditions.
If you accidentally hit a curb, or drive through a nasty pothole or other road obstruction, that would be a cue to have your car's alignment checked more often. Proper alignment is good for your car. It will save unnecessary wear on your tires. It will ensure that your vehicle is giving you the handling the factory designed the car to have. And, most importantly, a properly aligned car is safer and more fun to drive.

Sunday, May 10, 2009

Tips To Care on Tie-Rod Ends

The tie rod end attaches to the steering knuckle on each front wheel on Rack and Pinion Steering.
On non-R&P steering, there is one attached to the steering knuckle on each front wheel and one attached to the long bar that controls both wheels for steering, called a Tie Rod Drag Link.
This link is connected to the pitman arm coming from the steering gear-box and also connected to an idler arm for stability purposes.



The little tie rod ends on non R&P screw into a sleeve with both right-handed threads and left-handed threads.
When you have the toe-in set on your vehicle, the technician can loosen two bolts and nuts and twist this sleeve¡...this makes the tires go out or in.
It is very important to have these tie rod ends greased every time you have the oil and filter changed in the engine.
The importance in greasing them is to keep them moving freely.
If they get dry they will wear out quickly.
If they wear out, they can come apart.
If they come apart, you won't be able to steer your vehicle. Not a good thing.
Now, grant you, on some of the newer vehicles the manufacturers decided to leave off the grease fittings.
These tie rods come pre-packed and will last a very long time.
But, you should have them 'checked ' at each oil change.
Some have a threaded hole for the grease fitting, but they have a small cap over them.
You can remove the cap and add a fitting so you can grease it.
Any time you replace a tie rod end, be sure to grease it, and the others if you can.
Take care of your vehicle so it will take care of you and your family!

Friday, May 8, 2009

Guide To Change Your Car's Battery

To keep up with your vehicles maintenance it is very important to keep up with a couple things. You want to make sure you take care of your vehicle because if you don’t it will not last as long as it should. You can run your vehicle a long way if you keep up with your vehicle’s maintenance. There are a few things that you need to take care of and change every so often. One of these things is your car’s battery. Changing your car’s battery is something everyone has to do. All vehicles are different and need different batteries. If your car has been running funny and it isn’t easy for it to start you may need to change the battery. Not sure how to change your vehicle’s battery? Read below and you will learn how to do it yourself in no time.
Benefits for learning how to change your vehicles battery: You don’t have to worry about any inconvenience that comes with changing your car’s battery. You don’t need to take it to the shop and follow the hours that the auto mechanics have. Also you can save a ton of money by learning how to do it yourself.
Step by step instructions for changing your car’s battery:
1. First of you all you will want to think about recycling your car’s dead battery. Recycling is a great thing to do.
2. Now make sure your vehicle is turned off and that your car is in park.
3. Lift your car’s hood and look for the battery.
4. Once you’ve spotted the battery you will want to disconnect the cable terminals.
5. Not sure what the cable terminals are? Look for the cables that are black and red (negative and positive).
6. Now you want to dismantle the bracket or frame that holds the battery into position.
7. Once you’ve dismantled them, your battery shouldn’t be tied down. You should be able to take out your car’s battery.
8. Once you see your cable terminals, you can determine whether they are dirty or dusty. If they are you will want to wipe them with water, a wire brush and baking soda.
9. Take a wire brush and graze the inside of the cable terminal. You will want to do this because once you place the new battery in the spot you want to expose the new cables to clean metal instead of dirty.
10. Now place the battery into your vehicle. Make sure you connect the negative and positive cables to the battery. (Note: If they can move easily they aren’t tight enough.)
11. You should be all set. To test your new battery, turn on your vehicle and see if it starts. If it doesn’t star t the first time just go through the steps again and see what mistakes were made.
Changing your vehicle’s car battery is very easy. Changing a battery may sound intimidating but it is really easy. When your vehicle acts up most people just take it to the shop regardless. You want to avoid doing this because you can save a ton of money and learn a few things.

Sunday, March 22, 2009

Free Oil Leak Checking Tips

A leaky engine is one of the most common and most irritating issues that tend to pop up for drivers. An oil leak can happen at any time regardless of things like weather or the age of the vehicle. Checking for oil leaks is something that you should do regularly, even if you have no reason to believe there may be one. Even a small leak can go unnoticed for a long time until it grows into something much more serious. It’s simply best to be safe and eliminate that possibility.

An oil leak is usually found under the front half of the car, where the engine sits. A bad leak will be noticeable just by getting down on the ground and looking under. For something smaller, you may need to get up close. Oil is pretty easy to identify. It is very thick and either brown or black. It has a certain smell that is not quite like other vehicle fluids. You will have a good idea if it’s an oil leak based on sight and smell.

http://www.scrapmyjunkcar.com/ScrapMyJunkCar_Oil_Leak.jpg

An oil leak usually comes from the valves or the oil pan. Any number of things can be the cause of an oil leak. It can happen even on newer cars without warning. Oil is essential to your engine’s ability to run smoothly and it can become an expensive problem if not dealt with right away. New cars should be covered by warranty for a random oil leak.

Once you are certain that you have an oil leak, check the dipstick. Check it like you would any other time and take note of how empty it is. This will give you an indication of how fast the oil is leaking and how bad your problem really is. A very slow leak still needs to be dealt with but it gives you more time to call your mechanic without severe worry. If you have a massive leak, call them and tell them. It may have to be towed in the worst case scenario.

If you can’t see where the leak is coming from you may have to take some further measures to pinpoint it. Never just assume that you know the exact spot and start trying to fix it. You can waste time and money this way. You need to know where the leak really is. This means getting a little down and dirty but it will be worth it when you can get to the root of the problem.

Try cleaning the engine with a good, safe engine cleaner. Washing away other dirt and grime might make it easier to see where the oil is coming out. If you still can’t find the leak, drive the car up on to safe lifts, like the ones used by mechanics or for at home oil changes. A jack is ok for lifting but you should never get under a car only secured by a jack. Safety should always come first. If you can’t get the car safely lifted, have a mechanic do it. Check for oil leaks as soon as you suspect them to avoid potential vehicle failure.

Saturday, December 13, 2008

Tips on Tune Up Your Car

Many drivers are not informed about the necessary and preventative care that should come with vehicle ownership. Did you know that a regular tune up helps to prevent the vehicle from rusting, increase gas mileage and keep your family safe? Regardless of how busy your life gets, it is crucial that we maintain good technique when taking care of our vehicles. For this reason, it is crucial that we develop good habits like regular oil changes and regular tune-ups for our vehicles.
How often should you get a tune up? Most vehicle experts recommend that a tune up be completed at least once a year. Of course, other times when the vehicle is given attention can shed light on problems, such as, when the vehicle is in for an oil change every 5,000 kilometers but a tune-up gives the vehicle mechanic a chance to examine the engine, the overall working of the vehicle, and, flush any fluids that are required to make the vehicle ride smooth and like new.
What exactly does a tune up cover when you take your vehicle into the shop? What does the mechanic look for? When you take your vehicle into the mechanic, he or she will have a look at the following aspects:
1. Fluids. When you take your vehicle into the mechanic for a tune up it is a chance to flush any fluids from the vehicle that are old and require changing. Did you know that old fluids become harmful to your vehicle and can cause the vehicle to run poorly? Many fluids in the vehicle run through the entire engine, isn’t it time that we made sure that these fluids were safe? Changing these fluids will mean that the engine will run at full capacity, increasing fuel mileage and reducing emissions.
2. Battery. The mechanic will test the battery within the vehicle to ensure that it is running, and charging properly. Many vehicle experts take the time to examine the outside of the battery and clean the terminals in which the battery attaches to the vehicle. Cleaning and checking the battery can assist in creating a longer lifetime. If a new battery is required, this can be determined with proper testing. Most batteries are relatively cheap and can be easily changed at home, without the use of a mechanic. Having a battery that no longer holds its charge could mean becoming stranded on that cold winter day.



3. Wheels are an important part of the vehicle. Did you know that tires are an essential part of vehicle safety and the running of the vehicle? Tires range in price from low to high, depending on the type chosen for the vehicle.
4. Brakes are examined during routine vehicle tune-ups, as this component stops the vehicle from moving it is essential that they are in working order. Replacing parts of or the entire system is completed on an annual basis to ensure that the brakes are in good working order.
Now you are aware of all of the components which are checked when bringing the vehicle in for a tune up. Often, a report will be given about the state of the vehicle and what has been checked. Follow up on any concerns with the mechanic and ensure that a good check up of the vehicle has been completed.

Tuesday, December 9, 2008

Free Tips on Common Smart Repairs

SMART repairs, or small, medium repair techniques, are a great way to repair all of the little imperfections that have built up on your vehicle over the years and make it look new again. Not everyone can or will perform these repairs. Only trained technicians with specialized tools will perform the repairs on your vehicle. It's best to find a body shop that specialized in these type of repairs, so you can be sure they have the experience to do the job right. Look below to see 5 of the most common SMART repairs you can have completed on your vehicle.

Alloy Wheel Repair- Over time you can start to see scuffs and scratches appear on your allow wheels. While this doesn't affect how your vehicle performs, it does affect the appearance. Everyone wants their vehicles to look as nice as possible. Getting this simple repair done will make sure that your vehicle looks its best.

Paint Damage- It's really not difficult to get slight paint damage on your vehicle. Scratches and chipped paint can occur easily. If a branch on a tree scrapes against your vehicle or someone opens their vehicle door too far and nicks the side of yours, the paint will more than likely be damaged. A specialist mobile repair technician can easily repair the paint damage without the need to repaint your entire vehicle.

Dent removal- There are so many ways you can get minor dents and dings in your vehicle. Maybe you hit a stray basket at the grocery store, or you weren't able to cover your vehicle during that last hail storm. Whatever the reason, a SMART repair technician can remove the dents with the least amount of impact on your vehicle. Many times they can even remove the dents without having to touch up your paint.

Trim/Seat Repair- The interior of your car probably doesn't see as much wear and tear as the exterior since it's not exposed to the forces of nature or other drivers. However, it's not uncommon to get small scratches on the dashboard or a small tear in the upholstery. There are a variety of SMART repairs that can fix these repairs and many others related to your vehicle's interior seating and trim.

Plastic Welding- This is a popular repair since there are many plastic parts on your vehicle that can be damaged. One of the most common plastic parts is your bumper. It's very easy to end up with little dents in dings in your bumper. Rather than spending the money to replace the entire bumper, SMART repair technicians use special plastic welding tools and repair the dent itself. The same goes for other plastic components on your vehicle.These are just a few of the SMART repairs you can get done on your vehicle. They are a great way to make your personal or company vehicle look new again. They're also the best choice for repairing lease or rental vehicles and avoiding the high costs that the rental or lease company will charge for the damage.

Tuesday, October 28, 2008

Free Guides on Keeping The Brakes Reliable

Being on a freeway can be tough. You have to act as though you're in one of those fast car movies that don't seem to notice that there is a steep cliff ahead. It has become a race. The first one to pass it goes home early. But what if you are hurrying and doing a hundred on the freeway when suddenly, you notice a very important part of your driving aspect is missing. You freak out knowing that your breaks aren't working. Worst part is, you see traffic up ahead. Is this it for you?This is something you don't want to experience.



If you ask anyone that owns a car, the most important thing to do before driving off somewhere is always checking the credibility of your brakes. You have to inspect the brake rotors, pads, and be sure that you have enough brake fluid to withstand tough rush hours.The good thing about vehicles today is that drivers can now check the level of their brake fluid or the status of it without even opening the lid. This reservoir is located at the side of the driver just behind the engine bay. The moment you have spotted the reservoir, you have to replace your brake fluid.Once you find out that your fluid is low, don't fret because you can fill it up in no time following some simple instructions.Before opening the cap, remove foreign materials surrounding it. Better yet, wipe it clean.
Use a rag or a piece of cloth that you have never used for anything else. You have to realize that your brake system is sensitive enough that when it catches a foreign material inside it, this would cause your engine some trouble. Better clean than sorry.The moment you take off the cap, slowly pour the brake fluid into the reservoir till it rises to the desired level. Do not let it overflow. Replace the cap and wipe off smudges or spills. Do this process whenever you notice that the brake fluid is becoming low. The checking of the pads and rotors must be done every other day before going someplace. You have to remember not to shake the bottle of fluid before dipping it into your car. Bubbles can cause a few problems. Now that you're done, have a safe trip!

Free Tips on How Jumpstarting Your Car

There are many reasons why people end up with a dead battery in their car. It may be leaving the lights on while they are parked, or it can be any other reason. Getting caught with a dead battery in the mall's parking lot with groceries in hand can be a very frustrating situation to be in. In times like this many people will rely on the kindness of strangers.Before attempting to jumpstart your car, you will need a few things first. You will need a car with the same voltage battery as your car and it should be fully charged, a wire brush, safety glasses, rubber gloves, and a set of jumper cables.If you have all of these things, then you are ready to jumpstart your car.



Well, not quite yet. You first need to stand at the side of the road and flag down a car that you think has the same battery voltage as yours. If you are lucky enough, someone will be willing to assist you and they may have jumper cables with them. You have to remember that there are two types of people who will assist you. One is motorists who have jumper cables with them, and the other has none.This is why it is recommended that you should get your own set of jumper cables. Jumper cables can be quite costly but it will be worth it when you experience getting stuck with a dead battery.Now that you have all the tools you need and the willing motorist, you now have to check your battery first. The battery contains sulfuric acid. If that solution is frozen, never attempt to jumpstart your car. This can result in an exploding battery which can injure you and anyone in the vicinity.You should also check your battery for cracks. If it is, it's shot and should not be jumpstarted.
If you are in this situation, it is better to get a ride and buy a new battery for your car.If your battery has white, green or blue flakes on the terminals, clean them off first with a wire brush. You should wear gloves when you do so as these flakes can be quite nasty if it comes in contact with the skin. The flakes can also be an indication that you need a new battery.If your battery and the willing motorist's battery is of the same voltage, you are now ready to get your car jumpstarted.The first step is to attach one end of the jumper cable to the dead battery's positive terminal. Attach the other end to the starting vehicle battery's positive terminal.
Then, taking the other cable, attach one end to the starting car's negative terminal and attach the other end to the dead car's engine block.For safety, stand back from the hoods of the cars.Then, start the car providing the jumpstart. After about five minutes, start the car with the dead battery. If it doesn't work, stop trying and wait a few more minutes. The car with the dead battery should start by now and if it doesn't, it may be time to call a tow truck.When both cars are started, remove the cable connections. Do it in reverse as when you installed it. This means that you should start by disconnecting the cable from the engine block of the jumpstarted car, then the negative terminal on the car providing the jumpstart, then the end of the cable from the positive terminal of the car providing the jumpstart and lastly the cable from the positive terminal on the car with the dead battery.Jumpstarting the car is just a temporary solution. You should get the battery charged right after you get it started by jumpstarting it.That's it. You are good to go. Don't forget to thank the motorist who helped you out.

Sunday, October 26, 2008

Types and Styles of Brake Lathe Repair Systems

Replacing drums, rotors, and other sections of the braking system can be an expensive venture. One of the best ways to lower this cost is by doing a brake lathe repair that resurfaces these items to restore their effectiveness. Brake lathe parts and machines are available that can repair all different styles and fix a variety of problems, including sticking and noise. Whether you are an at-home mechanic or working in a professional repair shop, these systems allow you to achieve the highest quality repair. Many different styles and models exist to help you reach this goal.
Bench Brake Lathe Repair Systems

Bench type models require you to remove the drums and rotors from the vehicle in order to repair them. These are commonly found in private and commercial settings. To use these systems, you only have to set the part into the machine and start the cutting process. With a high quality machine and practice, you can produce parts that are equivalent or even better quality than the original piece. The brake lathe parts, known as adapters and mounting cones, determine the majority of the quality. If you are looking for the best quality, these are the brake lathe parts that you want to be careful about selecting. If they begin to wear, replace them immediately.
With bench units, you have the option of single, variable, or high-speed styles. Digital measuring and printouts are another great option for achieving the best possible results. Some of these repair machines are designed specifically for rotors or drums. Other units can repair both, which is a huge advantage over the second type known as an on-car system.
On-Car Brake Lathes
A great addition to bench styles is on-car brake lathe repair systems because they allow the work to be performed directly on the car. One of the biggest benefits to this style is that there is no risk of wrecking the hub or wheel bearings because all of those parts can be left in place. They are also known for their ability to reduce the risk of runout on the rotor and uneven surfaces.
This type of system attaches in one of two ways. One style, called a caliper mount, attaches directly to the knuckle where the caliper mounts. On the down side, it requires some movement in the wheel bearing which means you may need to tighten adjustable styles. A hub-mounted style is also available. It can produce the same level of quality, but has similar issues to caliper-mount versions.
The biggest downfall of both brake lathe repair systems is that they need to be set up perfectly in order to get a high quality repair. Standard models are made with either a one or a three-point system with a dial to help you define the perfect setup. To help eliminate this problem, some have brake lathe parts, such as a computer system, to set up the equipment accurately with very little effort.

Christine O'Kelly writes for the leading brake lathe repair company

Free Tips For Proper Car Maintenance

We all want our cars to last and no one wants to be stranded along side the road with a malfunctioning car or worse yet stalled in the midst of freeway traffic. You can avoid or minimize these calamities by doing the necessary maintenance in accordance with the manufacturer's owner's manual.
Check your oil at least once a month. You should also plan to change oil and buy a new filter every 3000 miles. Be sure to use the recommended oil for your engine. You can find this information in the owner's manual. If however, you purchased a pre-owned car and there is no owner's manual, check with the dealer.

If you live in the Snow Belt you may need to use a different grade of oil in the wintertime. And if you are in an extremely hot climate, you may also need to change the grade of your oil. Again, the owner's manual will specify the proper grades to use.
When you do your monthly oil check, you also need to check the coolant and the transmission fluid.
It is important to maintain these fluids at their proper levels to protect your engine and transmission. And, just as with oil, you need to purchase the type fluid recommended by the manufacturer.
Don't wait until your gas tank is practically empty before refueling. There are sediments at the bottom of your gas tank. If you let the gas levels become low, these sediments will mix in with the gasoline. Then your spark plugs and some engine parts may become clogged. This can entail expensive repairs later on.
Check your battery cables and terminals to ensure you have a good electrical connection. It is also a good idea to always have a set of jumper cables with you. You can usually always find someone to give you a "jump" if you have the cables.
If you have purchased a new car, the owner's manual will advise inspections every so many miles. These are important to keep your warranty in effect.
You should also keep a record of all maintenance performed on your car. This record will help you when you get ready to sell or trade in your car. Prospective buyers are impressed by cars that have been well maintained and this adds to the value of your car.
It is also important to keep your car looking good. Appearance is a major factor when reselling or trading in a car. You need to be careful about parking under trees, particularly if birds are around. Bird droppings can cause paint damage so if a bird does choose your car for a deposit, clean it off immediately.
You need to wash your car often. Many gas stations offer free car washes with a fill-up so this isn't difficult to do. It just takes some extra time.
It is recommended that you wax your car a couple of times a year. This protects the paint from corrosion and also keeps your car looking shiny.
If you notice odd noises or smells, you may have a problem so you need to have a mechanic check the car. Failure to follow up on these can result in breakdowns, accidents and definitely more expensive repairs at a later date. Even if your car appears to be running okay, you should have a professional mechanic check it out once a year.
A little time and money spent on periodic maintenance can help you avoid expensive repairs at a later date.

Wednesday, October 22, 2008

Free Tips on Prevent Automotive Repair Fraud

Too many automotive centers are taking advantage of the consumer's lack of knowledge about their automobile or truck. While there are many trustworthy shops that do honorable and reliable work, there are always places that just take the consumer's money while not making the necessary repairs, if they do any work at all.
The government and press are trying to intervene, and while some shops are getting caught and being indicted with fraud, too many shops are still doing it, and getting away with it. Most likely you have seen the headlines about automotive repair shops being indicted with fraud because they lied or cheated their customers in one way or another.
Here are some tips on how to be better educated about your automobile so that when you go into a shop for repairs, you will know what to say and more important, what you should look for when the vehicle is in the shop.
The most important thing is to go to a reputable place of work. Ask your family or friends where they have their vehicles repaired. Ask them why they like the shop, what their fees are, and how long they have been using that particular place. Just doing a little homework and research will save you a lot of headaches and money.
When you take your vehicle to the shop of your choice, be very specific in what you want done. For example, if you need tires, let them know you are in there just for tire work. If the service advisor tells you that you need other work done, do not be afraid to ask why it is needed. For example, if he is trying to sell you a tune-up, and all you asked for was tires that should raise a red flag right away. There is really no reason for the mechanic to look underneath the hood when the vehicle is in there only for tires.
The service advisor may tell you that you need brakes or that you have leaks, both of which can be relatively easily spotted when the vehicle is in the air and the wheels are off the vehicle. Ask the advisor for measurements of components that are worn, such as the brakes, and ask if you can take a look for yourself. If they will not give a measurement or they will not allow you to view the problem, do not have them repair it. As a matter of fact, do not let them do any work and take your vehicle somewhere else. Most reputable shops have no problems with these requests.
If you need major repairs, such as engine replacement or transmission replacement or an overhaul, always get a second opinion from another reputable shop. If you have built up a good relationship with your existing shop, this may not be necessary. But if this is the first time you have brought your vehicle to a new shop, you really need to get that second opinion, even if it takes just a phone call. Sometimes it is not practical to have your vehicle towed from one shop to another, and then back again to the original shop.
By being a knowledgeable consumer, you can save yourself hundreds or thousands of dollars on car repair costs over the years. It is not cheap to maintain your vehicle these days, so make sure to do your homework
when it comes to finding a good shop so that you do not become a victim of automotive repair fraud.
Source: Paulina Jenkins http://www.e-knights.com/car

Tuesday, October 14, 2008

Spark Plug Magic

So it’s time for a tune-up & you’re interested in better mileage and perhaps a bit more power. You’d like to maximize both the expense of the spark plugs and the time spent changing them. Well here’s a magic trick that has shown up to 22% increases in torque and similar increases in fuel efficiency. While many of you have heard about indexing the spark plugs, we're going to go even further and turn the plugs into pencil torches This will make it virtually impossible to have misfires and promote a much more complete combustion, yielding more torque and mileage.
The project starts with a brand new set of copper core spark plugs.

This trick doesn not work with platinum, iridium, split, halo, multi-electrode, or anything other than conventional spark plugs. You will need a drill, drill press, or lathe (which is what I use), with a drill bit the same diameter as your center electrode (3/32” for the illustrated set) and a 1/16” bit. If using the drill or drill press, you should have a vise suitable for holding the spark plug while drilling. As a last resort, Vise Grips might work (though I never tried that). Never ever hold the spark plug with your hand while drilling!! Of course you’ll need your handy-dandy spark plug gapping tool, a set of pliers, either sand paper or an ignition file, and a fine tip magic marker.



For the indexing, you will probably need indexing washers. These are varying thickness copper washers available from Jegs, Summit, and many auto parts stores. There are 3 different types of indexing washers. There is the standard 14 mm flat washer, the tapered washer, and the less common flat 18 mm washer. Be sure to purchase the correct type for your engine.
First bend the outer electrode away with your pliers, exposing the center electrode. With your larger drill bit, cup the end of the center electrode creating a satellite dish effect. Be careful to drill it dead center, and only drill deep enough to create the cup. On turbo and extreme performance engines, use a drill bit a xize or 2 smaller than the center electrode. The sharp edge left by the larger bit may create hot spots and lead to detonation under load.
The next step is to bend the outer electrode back into place and get it centered. You want it centered not only side to side, but also front to rear. You should have the tip of the outer electrode about even with the edge of the center electrode. It is not necessary to gap it at this point, just get it close by eyeball. Next drill a 1/16” hole dead center in the outer electrode. It is more critical on high output engines to get the hole dead center side-to-side, as offset holes lead to thin spots that will hold heat better, and again lead to detonation. Notice how little of the drill bit actually sticks out of the chuck. It is really easy to break these small bits. Using the file or sand paper, debur all sharp edges. Run the bit through the outer electrode hole again to clean out any small pieces of metal that may have worked their way in while deburring. Now it’s time to properly gap and blueprint the plug. The outer electrode should be centered over the center electrode, should be square, and should have the 1/16" hole centered over the cup in the center electrode.
How this works is the center electrode will act like a satellite dish and “broadcast” the flame kernel toward the outer electrode. The 1/16” hole in the outer electrode will allow this flame to pass right through, giving the pencil torch effect. The pencil torch flame then extends into the swirling air-fuel charge and ignites far more fuel than would otherwise ignite, and it ignites it earlier in the combustion cycle so that the chemical energy in the fuel is more completely converted into heat energy in the cylinder when and where it counts!
After we've modified the spark plugs, we need to install them. Low and behold, there is a magic way of doing this that yields additional gains as well. You want the outer electrode to face the head, exposing 350 degrees of the cylinder’s combustion chamber to the spark. A little towards the exhaust valve is acceptable. Using your magic marker, draw a line along the side of the spark plug that will indicate where the outer electrode connects to the body of the plug. This allows you to see the position of the outer electrode without pulling the cylinder head. Start by installing your spark plugs one at a time in the first cylinder until the line you drew indicates that the outer electrode is facing correctly. Then move to the next cylinder. I find that on a V-8 I can usually index about 5 plugs before needing the indexing washers.

Wednesday, October 8, 2008

Car Towing

Even the best car will break down at some time or another – it is the nature of the beast. When it does, it probably won’t happen at a convenient time or under favorable circumstances. A tire blows, the engine dies, there’s a pileup – and bingo, it’s towing time.
To start off, car towing is not something one should try without proper experience and equipment – especially valuable cars are involved. Improper car towing can result in a lot of damage and personal injury.
Towing experts are specifically trained for their jobs; they have years of experience and also appropriate equipment for such work. They also need to be experienced auto mechanics who can handle contingencies like the need for jump-starts and on-the-road repairs. Furthermore, they are insured against unforeseen mishaps.




In other words, it is worth the extra expense to engage the services of a reputed towing company when it comes to having one’s car towed. The job takes much more than a lot of willingness, a do-or-die attitude, and a sturdy car or even truck. Cars are relatively light and wieldy by nature and tend to shimmy around a lot during the towing process – unlike the dead weight of a construction material or a boat.
The towing vehicle needs special cooling systems, extra suspension, and must have calibrated gear ration and engine power. It must essentially have a four-wheel drive and exceptionally efficient brakes.
Such a vehicle will also have a towing rating, the specified weight of which it cannot exceed (if this rating is stretched, the towing vehicle’s braking capacity is compromised, and serious consequences can result). It also requires specifically manufactured towing gear, which includes a tow bar, trailing-wire harnesses, safety chains, winches and hitches.

Thursday, October 2, 2008

Change a tire without help

Learning how to change a tire can be one of the most useful things you could learn regarding your car. Having a flat tire in the middle of a route or on your way to an appointment can be a big problem if you do not know how to change it and have to wait for help, and therefore, it would be great if you can do it without having to wait for someone else.



In order to change a tire you should make sure you have parked your car at the side of the road and following all the safety rules that correspond to the case. You must apply the parking brake and place the shift in first gear. Then, you should look for the spare tire, the lug wrench and the jack. If you do not know where the spare tire is, you can look for it in the car owner's manual.
Once you have found all you need, you should start by taking off the hubcap of the tire you wish to remove. You should do this with the help of a screwdriver or the end of the lug wrench. Then you should loosen the lug nuts with only one turn, do not completely loosen them until you have lifted the car.
Next you should lift the car with the jack. If you do not know how to do this, you can find instructions in your car owner's manual on where to place the jack as well as the jack itself might bring some directions too. You should lift the car until the tire you wish to change is some inches away from the ground. Then finish removing the lug nuts and remove the tire.
Once you have removed the old tire, you should place the spare one in the correct place aligning the holes. Then, you should place the lug nuts and tighten them until they feel secure. Once you have done this, you must lower the car back to the ground and take the jack away from it. Then, you should have the flat tire repaired and change it back as soon as you can.

Reason of a car engine overheat

There are many different reasons that can cause an engine overheat, but they all have in common three aspects. The three aspects which all engine overheat factors have in common are that they cause that the heating system can not get rid of heat, they cause a loss of coolant or they directly cause too much heat in the engine.
One first problem which might be the cause of an engine overheat is a problem with the radiator cap and the pressure it holds. If the radiator cap does not hold pressure correctly then coolant could boil and therefore the engine would overheat. Another reason might be caused by thermostat failures; it is recommendable that you check it.


The car engine might also overheat due to coolant leaks such as those from the radiator, the hoses, the water pump, the freeze plugs or any others. Also, problems in the water pump could be the cause and therefore you should check it and replace it in case it is needed.
Some other reasons by which the car engine could overheat are problems in the exhaust system which you can discover by checking vacuum readings, pipes and converter. Besides, you should also make sure that the radiator hose has not collapsed and the ignition timing is working properly.
You should also check the electric cooling fan by making sure that the fan motor, the relay and temperature are correct or otherwise it could cause the engine to overheat. Besides this, you should also check the radiator in case there are any debris in it as well as you should check its hose in case it has collapsed.
It is also recommendable that you check the antifreeze concentration which should be 50/50 in order to be correct, otherwise it could cause the car engine to overheat. If you do not find why your engine does overheat, you should ask a mechanic or an expert for advice. You should not try to fix this if you do not have the proper tools and general car knowledge necessary for it.

Enhancing the Cooling System


In a number of things, heat is not always beneficial. However, when it involves internal combustion engine processes and operations, heat is a constant, an inevitable part of the equation. Engines may perform greatly under higher temperatures, but while this is a distinct advantage, there are also set-backs. With heat, a considerable number of car parts eventually suffer and fail. The materials used for the sensitive wirings and tubing under the hood acquire damages over time, for one. Another familiar engine problem is overheating.

Hence, carmakers created a way for car systems to tone down the heat. This is how the cooling system came out. The cooling system basically has two tasks to carry out: to cool down temperature, and to keep this temperature consistently along operating levels. The cooling system basically consists of the fan, radiator, and the water pump. Since heat must be effaced, air is one element that must always be present in the engine bay. The air that passes through the grille is what the cooling system will utilize. It ends up being circulated by the fan so that the radiator could transfer both the heat and the coolant.
If one wants to improve the efficiency of this operation though, enhancers are handily available.

One simple way is to help out the cooling fan in its operations. This can be achieved by installing a fan shroud. As the name suggests, a fan shroud is like a cloak that directs the air to the radiator with precision. Without a fan shroud, air recirculation inside the engine bay is less focused, occurring in near-haphazard fashion. This only serves to put a damper on the efforts of the radiator. But, with fan shrouds in tow, air is properly led to the radiator and the process is not only hastened, but done with a great deal more efficiency as well. Hence, to enhance cooling performance, one sure-fire way to accomplish that is to opt for the use of fan shrouds. Another way to upgrade the cooling system is through consistent check-ups. When one part is not functioning, the whole system is at risk. One must, for example, double-check the hoses. Even a slight puncture can let air out. After understanding how important air is in this system, one definitely cannot dismiss troubles of this sort.

Do Your Vehicle Brakes Squeal?

Does your vehicle squeal when you apply the brakes? This could be the sound of your "chirper", a signaling device built into the system to warn you of worn brake pads. A squealing or grinding noise also is characteristic of the new, semi-metallic friction material used on brake pads and linings. This material replaces the hazardous asbestos previously used.
Brake performance on vehicles of recent years is significantly improved, as is the service life of braking system parts. Unfortunately consumer attitude toward preventive maintenance has not kept pace with technology. A national consumer survey showed vehicle neglect is on the rise even though nearly half of motorists ranked brake failure as their number one fear among driving emergencies.

The USGAO reports that states without vehicle safety inspection programs had accident rates 16% higher than those with some inspection program.
Whether or not your vehicle's brakes are inspected periodically, be aware of the signs of brake trouble and take corrective measures at once.
Listen for unusual noises when brakes are applied. To hear properly, try applying brakes at slow speeds with windows down.
Brake work performed on time saves money as well as lives. Some owners, to squeeze more miles out of their worn brake pads, have been known to disable the "chirper". This is a terrible case of false economy. In addition to affecting your safety driving, metal-to-metal wear of rotors or drums adds hundreds of dollars to a brake system overhaul.


If brake fluid needs filling frequently, correct the leak.
If vehicle pulls to one side, if the brakes shudder or if the pedal pulsates, have a repair shop check out the trouble.
If the pedal fades, feels spongey or falls to the floor under steady foot pressure, take the vehicle in for service.
Invest in the best quality brake work you can obtain. You do care about yourself and those you transport don't you?

Interior Repair - Your Vehicles Seats Can Look Great!

So many people focus on cleaning the outside of their car. They may wash it, wax it, and clean the rims and tires, but they don't worry about the inside. They figure that the outside is what people see so why worry about the inside. However, when they go to sell their car, they quickly find that people do care what's on the inside. One of the biggest problems with a car's interior is its seats. And that is what people usually see first in your car as they go for ride or a test drive. So, here are some ways you can get your vehicles seats looking great!
Don't think that you can just buy a seat cover to cover up those spills, burns, rips and stains. Seat covers are really meant to protect your seats from getting damaged in the first place. They are not meant to be a cover up to your carelessness. Also, if you resort to this as your fix, it is only a temporary fix to the problem.


Start by giving your vehicles seats a good cleaning. The first step is to vacuum them, and get all the crumbs and debris off of them and out of the cracks. Buy an auto interior cleaning product that can be used on cloth. Make sure to do a test spot in an unnoticeable area before you do the whole seat. Then give the seats a good scrub paying extra attention to any badly soiled areas. This should help your vehicles seats look good already. If you do not have the time or feel that you cannot get them clean enough an auto detailer may be able to help you. They can do everything mentioned above and are trained on how to do this. Keep in mind that getting your car professional detailed will produce great results, but will cost more than doing it yourself.
If you have any cigarette burns, scratches or tears in the fabric you should get those repaired as well. They don't look good and will significantly hurt your resale value.

If you take your car to an auto repair shop they should be able to repair your seats. Which will be much less out of your pocket than getting them replaced. It also will not take too long to get this done. Make sure you find a professional for the job to make sure they come out looking like new.
Getting your cars seats looking great will produce benefits for you. You will feel better if your car looks better. Also you will be improving your cars value if you decide to sell it or trade it in some day. And when you do take other passengers along for a ride in your car they will not feel like something is going to come out and attack them.
The process is easy, so get started today and your car's interior will look great with a simple improvement like repairing the seats!

Paint Touch Up

Traditional Repair Options
In the past, most bumper repair options offered either a complete removal of the existing bumper or a do-it-yourself touch-up paint kit that left telltale marks of a scrape or scratch. Neither of these options is ideal for individuals seeking to maintain their cars without breaking the bank. Considering typical costs of $600 to $1,000 for a new bumper and matching paint, each scratch can quickly become too expensive to repair. Do-it-yourself auto paint kits offer a more inexpensive solution, but one that ultimately lowers the value of your car.




Paint Touch Up and Plastic Bumper Repair
Fortunately, today's car, truck, and SUV owners have the option of plastic bumper repair, which offers a relatively inexpensive alternative to bumper replacement. Instead of removing the bumper and installing a new one, plastic bumper repair relies on carefully matched auto paint and other materials to give the appearance that your car has never been touched.
Making the Right Choice
Although plastic bumper repair is an ideal choice for car owners facing scratches and scrapes of all sizes, it is important to take the time to find a reputable company to do the work. Companies that fail to offer a quality guarantee or who refuse to offer estimates for their work might not be the most reliable source of bumper repair.
The good news is if you live in Silicon Valley or the Bay Area, you have an excellent mobile service available through Dings Plus. With proven experience and trained professionals, you'll soon have your car looking like new again - and at a fraction of the cost of an entirely new bumper.