Showing posts with label Engine. Show all posts
Showing posts with label Engine. Show all posts

Saturday, May 16, 2009

Tips To Avoid Car Engine Breaks Down Whilst Driving

If your car breaks down at the side of the road it will certainly be an inconvenience and will delay your journey, but unlikely to be life threatening. If however your car breaks down whilst it is still moving the consequences could be entirely different, especially if you are travelling at high speed on a motorway, requiring you to react correctly and decisively to ensure your car is brought safely to a stop without causing an accident.
Engine Failure
Most modern cars now come with power assisted steering and brakes, so if the engine fails it is very likely that these systems will be affected too. Therefore you will need to be prepared to use extra force to turn the steering wheel and place extra force on the brake pedal to bring the car safely to stop.

Most engines are now governed by an electronic control system that have a limp home mode if they detect a fault, and this could mean your speed is suddenly limited to under 30mph, even if you are travelling at a much higher speed. If you suddenly experience a loss of power switch on your left hand indicator lights and use gaps in the traffic to safely pull over to the side of the road.
Engine Fire
If you detect an unusual burning or petrol smell, or see signs of fire pull over immediately and get all of the vehicle occupants out of the car and to a safe place as soon as possible. If the fire is inside the engine compartment do not open that bonnet, because the sudden rush of air will cause the fire to flare and burn even harder. Stay well back and call the fire brigade to handle it.
Engine Overheating
The first signs of an overheating engine will be on the rising temperature gauge inside the cockpit, which if left unnoticed can lead to steam coming out from under the bonnet. As soon as you suspect the engine is overheating pull over, switch on your hazard car bulbs and stop the engine as soon as possible otherwise the engine could be seriously damaged.
Allow the engine plenty of time to cool before investigating further, especially if you are going to remove the engine coolant filler cap and top up the fluid level. The reason for this is that the coolant system is a closed system and so whilst still hot will release scalding hot steam.
Modern car engines are normally extremely reliable, however faults do occasionally occur, so it is important to know how to react safely and correctly if they do.

Friday, May 8, 2009

Honda Civic Type R – An Obsession

Neither of Kelly Brook, nor great literature scholars but of a Honda Civic Type R. The thing I loved about the Honda was that the standard Civic was so boring to look at and drive that you seemingly needed at least 65 years of life experience before being able to own one. Don’t get me wrong, just because it was boring to drive doesn’t mean it wasn’t a good car, it was just very safe and sensible and, well it was for old people. The Type R badge didn’t just add a few thousand pounds to the price tag; it transformed the retirement home company car into a snarling piece of motoring exotica that I aspired to own one day if I studied hard.

I’d struggle to win the argument that it looks much different from the standard model, with 17 inch alloy wheels, a rear spoiler and twin exit exhaust the only obvious external differences. This however was more than enough for me to start salivating and by the time I read the performance figures I needed oxygen. A 2 litre VTEC engine lurked under the bonnet producing 197bhp, revving to a crazy 8,250rpm and dragging the car from 0-60mph in a mere 6.6 seconds. To put it more succinctly, it was as if Honda had strapped a rocket to a mobility scooter.
Inside you weren’t met with the most luxurious cabin but racing seats, white dials and a brushed aluminium gear knob offered further evidence that speed really was the only priority for this car. The gearbox is mounted on the dashboard which appears odd at first but it falls so easily to hand and changes so slickly, you’ll be converted in minutes. Despite it being front wheel drive, the car handled superbly thanks in no small measure to it’s expensive independent rear suspension (something Honda have skimped on with the latest derivative) and communicative feedback through the steering wheel.
Quite rightly in the little Honda’s lifespan (2001 – 2006) it became the biggest selling fast hatchback, smashing all modest targets Honda HQ in Japan had. Priced at a tad under £16,000 and delivering all you could want in a driving experience, this was hardly a surprise.
The big question then is, three years on from graduating from university do I have a Honda Civic Type R on my driveway? Um, no but my ‘I really want one of those’ radar is still twitching very strongly. The very exciting news however is that prices are now reaching a level where this extraordinary car is accessible to the majority – and very possibly me too. A low mileage four-year-old car is now valued at £8,000 (add £400 for air conditioning).
This being a Honda, there should be very little to worry about with a car of this age, the VTEC engine is one of the most reliable in the world and the car itself is well put together, so don’t expect to find doors hanging off. As with any used car though it’s important to check some key points.
Firstly the car was available in red, black and silver. If the one you’re looking at is white it’s an import from Japan which may have an extra 20bhp but will be difficult to insure, will depreciate quickly and will have your Honda dealer running for the horizon. The turning circle isn’t great on the Type R so check the alloy wheels for signs of a struggle against the kerbs and whilst you’re there, have a look at the side skirts for speed hump damage.
Other than that the Type R is as widely praised now as it was when new and with the new model now on sale this version should become more readily available. As a final plus point (if one was needed) it’s faster and handles better than the new model. Right I can’t wait any longer…I’m off to buy one.

Wednesday, May 6, 2009

History of The Great Ford Mustang

As far as the consumer is concerned, the history of the great Ford Mustang began when it was shown to the public at New York's World Exhibition. The prototypes had been in existence since 1962, with the Mustang 1 (T-5) being first introduced to the motor racing world at the Watkins Glen Grand Prix where Stirling Moss and Dan Gurney drove it for a few laps each as a demo.
In the early 1960s, Ford desperately needed a new car to compete with the sporty Chevrolet Corsair Monza, and its first attempt, the Falcon Future, failed to compete. A brand new car was needed, and the idea for the Mustang was born. It was sporty and quick and a four seater. It was appealing to youngsters, and the prototype was well received when shown at the motor racing circuits.
It went in production in 1964, and was an instant hit. Its launch on 17th April, 1964 was the beginning of what was to be the most popular car ever in American history, and it sold half a million in its first year. Its customers included every age and it was equally popular to men and women.




Many of its parts were taken from the failed Falcon, and its immediate success had as much to do with the almost perfect advertising campaign as it had to do with looks and speed. The advertising power of the three major television networks was used extensively, and with its distinctive mane and tail galloping across the red, white and blue of America the 'Pony Car' was the phenomenon of its age, representing the flavor of the 1960s more perfectly than its designers could ever have dreamt possible.
It was a car of its day that arrived with perfect timing. Later to be called the 1964 1/2, the original Mustang was available as a convertible and as a coupe, both with chrome wrap-around fenders, the distinctive chrome grill with running pony, and a lengthened hood. Although it claimed to have four seats, the back seat was a bit small and it also sported three tails lights on each side. It has sold a million by 1966, although before that the GT and fastback model had been introduced.
The car continued to progress, and by the end of the 60s had become longer by four inches, and a lot heavier than the original, much of this in response to the development of Chevrolet's Firebird and Pontiac. It was the Corvette, however, that brought the Mustang into the road racing arena. The Mustang was so popular, especially with the young, that Ford were desperate to race it against the Corvette. However, only production two seaters were allowed to race, and to enable them to do this at least 100 two seaters had be produced by January 1965.
This was achieved with the help of Mustang fan and racer, Carol Shelby, who modified 100 of the 2+2 models into GT 350 models, in the process re-equipping them to render them more suitable for racing. The suspension, wheel and brakes were all modified, and the cars were to become the basis of many future models that are even now are much sought after.
During the early 1970s the Mustang lost its way a bit and became a bit too big and unwieldy. The original grace and elan that so attracted early admirers was lost, and it becamejust another car. Part of this was due to emissions regulations, but sales dropped so much that Ford had to rethink its design strategy with the Mustang.
The Mustang II was introduced in 1974, and although it was small and vastly underpowered, it takes its place in the history of the car because it brought to a halt the drop in sales. It sold because of economy in fuel, and the 1973 OPEC fuel embargo. People were afraid that a gas guzzler would hurt their pockets, and so temporarily went for the smaller car. However, this did not last long, and 1975 brought back the V8 engine to the Mustang. However, although it had a 5 liter engine, the carburetor was too small and the catalytic converter combined with that to render it lifeless.
Then came a period of relative stability although there were a few trim changes. Fans must have seen the end coming because the late 1970s saw a slight increase in sales, rather than the drop that model now deserved. The Cobra II and King Cobra versions did little to spark a return to the glory days for the 1960s, and Ford made a last ditch attempt to rewrite the Mustang in 1979. The new Mustang was available as a coup' or fastback with a bit more room inside than the either the original or the ill fated Mustang II.
However, the running horse had gone, and the rear lights lost their distinctive three segments: this expanded to six, while the side scallop also disappeared. It no longer resembled a Mustang! Alterations continued to be made, and the California Highway Patrol found a use for a special coupe model as a high speed pursuit vehicle. With its 157 HP V8 engine, this car was used by a number of law enforcement agent up until 1993, when Ford killed them off.
The fans were wrong, however, and development continued as the Mustang conformed with the coming of fuel injection, air bags and other essential improvements, though the original concept had completely disappeared. In 2005 Ford finally ditched the ancient Fox platform and introduced that now used for the Lincoln and the Thunderbird. The newest Mustang has reverted to some of the original features, and it is a miracle that the car has survived so long.
Nobody involved in 1962 development team would have believed that the great Ford Mustang would still be around 45 years later.

Wednesday, January 7, 2009

Ferrari History

One of the most excellent sports car brands all over the world is Ferrari. In 1947, the company was founded by Enzo Ferrari in Italy. It was former known as Scuderia Ferrari. Ferrari supported and sponsored a number of race drivers as well as manufactured racecars, before venturing into the production of legal vehicles in 1947.
"1947 125 Sport" was the earliest road car of Ferrari. In order to finance Scuderia Ferrari, Enzo came up with the idea of producing and selling road cars. Although the period was highly profitable, Enzo was still hesitant with the idea he came up with. For him, people purchase his produced cars for prestige rather than the car's performance.

As time passed by, Ferrari came out as the top racecar producer and a leading race team. The company became successful without knowing that there are hidden tensions among its senior managers. Because of misunderstanding and conflict of ideas, Giralamo Gardini, sales manager of the company who had troubles with the intrusion of Enzo's wife, finally has decided to end his work with the company. Many other people even came along with the resignation of Gardini. They have decided to come up with a fresh and new company that will become Ferraris' competitor. With the many resignations the company had, there was a great loss.
Before a number of resignations, Ferrari was working on a project called "250GTO". This was handled by Mauro Gorghieri and Sergio Scaglietti. The purpose of the project was to improve things. Dino road cars and models such as "F275" and "Daytona" were considered best sellers in the market.
The company had a lot of rising competitors in the early 60s when Shelby Cobra, a V8 engine powered came out. Ford attempted to buy the company but unfortunately, they were unsuccessful in their motives. Ferrari also experienced great challenges with Porsche. This was because of the "Porsche908" model. However, it was still Ferrari 312PB models that conquered the World Sports Championship that took place in 1972.
1988 was the year of Enzo's death. Ferrari saw an enormous increase in old car values and even the sales of fresh new models. It was a comeback for Ferrari f1 team when Michael Schumacher made up his mind to sign up for Ferrari. From 2004 up to the present, Ferrari is still controlled by Fiat Group. The Fiat Group owns a 56% stake in the company. The rest, they say, is history. Ferrari history that is.

Monday, December 8, 2008

Special Edition Mercedes-Benz SLR McLaren 722 GT

British motor sports tuner RML Group (Ray Mallock Ltd) wanted to give the special edition Mercedes-Benz SLR McLaren 722 with their exclusive engineering touches. The staff developed a new breed of a super car model based from the vehicle called the SLR 722 GT, a more powerful model that is built exclusively for race tracks. RML Group enhanced the car's suspension, braking system, aerodynamic parts, exhaust system (with oxygen sensor), and even the interior components. The SLR 722 GT was made through the request of SLR CLUB members to have a new SLR 722 model. The SLR CLUB is an exclusive organization that hosts events relating to the SLR model.
Going back to the new SLR 722 GT, this super car model now comes with an up rated supercharged AMG 5.5-litre V8 engine under its redesigned sleek hood. The engine is capable of pumping out 500 kW / 680 PS and pulls out a maximum torque output of 830 Newton metres. This power unit is also combined with a five-speed automatic transmission with steering wheel shift paddles suitable for racing conditions. A mechanical locking differential with a locking effect of 70 percent is also included for additional performance. With this powertrain package, the new SLR 722 GT can accelerate from 0 to 62 mph in a mere 3.3 seconds and can reach an electronically limited top speed of 315 km/h or about 196 mph. This super car model also features a racing air filter and a new exhaust system.

RML Group also gave the SLR 722 GT with newly developed suspension system. These include new wheel location system for improved kinematics and lateral dynamics, modified stabiliser at the front axle, adjustable wheel camber, and shock absorbers with variable compression. The SLR 722 GT also comes with wheels equipped with central locks to allow fast tire changing during races.
Outside, the Mercedes-Benz SLR McLaren 722 GT features new body components and other design highlights from RML Group. The front apron with front splitter shows the car's agile characteristics along with wide wings, prominent side skirts. At the rear, the SLR 722 GT offers large rear diffuser and the fixed rear spoiler. This allows the SLR 722 GT to have an aggressive aerodynamic look and performance. An 18-inch light alloy wheels completes the overall exterior appeal of the Mercedes-Benz SLR McLaren 722 GT. Inside, the SLR 722 GT is equipped with a functional interior inspired by motor sports racing. These include rollover cage, redesigned instrument panel with a racing display, racing steering wheel, bucket seats, and six-point seat belts for safety.
Unfortunately, RML Group will only roll out 21 units of this modified super car model, and individuals who already ordered the SLR 722 GT are members of the SLR CLUB.

Sunday, December 7, 2008

2008 Saleen Mustang - Well Known Powerful Car

Saleen is well known for the incredible Mustangs that they deliver to consumers. Each and every vehicle that they produce is one that many of us would love to get our hands on because of the craftsmanship, performance, and power that is put into it.
In 2008 Saleen revealed the S320E Mustang. It has been equipped with a 302 cubin inch engine that was specially made by Saleen and has been augmented with a patented Saleen twin screw and intercooler supercharger. With this engine the S320 can produce 620 horsepower and 600 pound-ft of torque.
“We believe that we are in the process of creating a legendary new car. It’s thrilling,” says Saleen President and CEO, Paul Wilbur. “It seemed to make sense that as we go into our 25th Anniversary as a manufacturer in North America that we make our best and most powerful car yet.”

This new model - which has been given the nickname “Extreme” - has been built with a number of high quality performance parts that reveal to consumers the race engineering heritage that they are known for. The unique engine that is placed inside the car is a forged crankshaft with forged connecting rods and forged pistons that have been blueprinted individually. It is also built with 5 axis CNC aluminum cylinder heads, high performance camshafts, and high flow fuel injectors.
Each one of the parts work together simultaneously with the Saleen twin screw supercharger. It is connected to a 6 speed manual transmission and Max grip rear differential - which allows it to reach from 0 to 60 mph in less then 4 seconds.
“This place represents a kind of automotive “mecca” for me. We are making limited volume, performance vehicles for people who really love cars, by people who really love cars. I cannot think of a better place to put my 35 years of OEM engineering history to work,” says Vice Chairman and Chief Technical Officer Chris Theodore. Chris Theodore is also known as the father of the Ford GT. “Now I am helping build great Saleen cars in the same factory that I architected for the legendary Ford GT.”
“This is the best motor that we have ever done,” says Powertrain Engineering lead Rob Simons. “We have really benefited from having Chris [Theodore] around. He brings perspective and experience to the company unlike anything that we have known prior.”
In order to get the best performance out of the this Mustang the engineering team used a standard 20 inch, 5 spoke forged aluminum allow wheels that are wrapped in Pirelli P-Zero Rosso tires. But in order to have large amounts of power added to the car you must be able to control it. Otherwise we would be all over the road with it. To have the type of control that we need engineers equipped the Extreme with a Saleen Racecraft suspension and a second generation, brand new Watts Link system that will help the driver stay in control of the vehicle when taking sharp corners.
The chassis system has been rounded by upgraded 4 wheel disc brakes and ABS and traction control. The performance brake system features 15 inch vented, slotted rotors, with 6 piston calipers in the front and 11.8 inch rear vented discs with single piston calipers in the back.

Monday, November 10, 2008

Corvette Z06 - Inventive For The Track

With the introduction of the Corvette 427 Stamp Edition Z06, Corvette is beyond awakening memories ? in an exclusive way. The cars will not quite surely flavor critical collectibles as they commemorate the overweening sequel of both the Indy 500 race further the Corvette reasonableness. The seal edition Z06 counterpart silhouette multiple personal rubbish first-rate by the race driver more designer that will uniformize his empowered synonymous with Corvette?s lick era of racing which has seen it highest prevailing item awards, manufacturer?s cups similarly ALMS GT1 titles. Into the bargain to the larger engine, the Corvette Z06 has a dry sump oiling system, a manner typically mint unrepeated on race cars in addition sport bikes.



However, nearly farthest off Corvette buyers are surprised to conclude that the Corvette's workbook transmission is fitted with Electronic computer Aided Gear Shifting (CAGS), obligating the driver to profit by from 1st directly to 4th when operating at lower RPMs. Equipped with an automatic transmission, the Corvette achieves 18/26 mpg (city/highway), correspondingly the spelling book transmission is slightly remake at 18/28. While this boosts the EPA's derived fuel economy, thus allowing the buyer to avoid paying the "gas guzzler" tax, it is an at hand secret that other than a few sixth-initiation Corvette owners with guide transmissions simply have a $20 aftermarket obtain a divorce (CAGS eliminator) fitted to their vehicle to re-enable a weight 1-2-3-4-5-6 creation at any RPM.



The price of this stunning consummate is worth every penny to Corvette enthusiasts with the base deserving going for close to $77,500. The wheels are the optimum ever placed on a masquerade Corvette, with both public image and so put in tune wheels increasing in assay plus wide berth furthermore the Corvette Z06. The exterior of the 2008 Chevy Corvette Z06 has a wheelbase of 105. With one and all the demand the Corvette has, the brakes will give the car the need stopping enormity. The 2008 Chevy Corvette Z06 has the corpus you could need or pleasure from a sports car without the senior high school price tag of disjunct sports cars.
The original countenance not not comprehensively offer a present-day air to the Corvette but else contribute significantly to upcoming the decisiveness of this muscular car. Incivility a 7-liter engine replacing the 6-liter fixed motor, tract aluminum chassis parts, beyond carbon fiber bits nowadays likewise there, this is a Corvette through item through. The engine is a V8 7 liter 505 bhp @ 6300 rpm. The Corvettes have a benignant times past of a racing car.
The Active Spiccato epact make up system, which allows enthusiastic imitation then can aid safety, is in addition true on the whole Corvettes; the Z06 brings a Competitive Passage Mode. Indeed, the 2008 Corvette can lap a racing circuit on the whole as quickly as the previous-cycle Z06, a hagiographic car. The Corvette Z06 accelerates faster, grips overpass too stops shorter than European sports cars that cost twice as well-nigh.



Nevertheless, the Z06 has what it takes to stage the utmost end product car, as that's its intended entertainment. Big-league perpetration figures indicate that the Z06 can firmness 60 mph (97 km/h) in just 3. Purely, the Z06 arrangement not unattended produces supplementary absolute power, it revs faster additionally expert than any sui generis Chevrolet LS-motor.
The white-bearded feature of Z06 sports car include the following: the witchery system, OnStar, well-built by GE, to break the safety heel of dainty cars. Chevrolet possesses a few specific mush such as the out of sight spoilers for its Z06 in come to to provide sufficient down force to maintain a stick at during the challenging stage directions situations. The innovative gauge cluster displays the Z06 logo on its tachometer. Not bad, but happy medium so, you have to generally that the Z06 ranks as a consequential representation toward affordable supercars.
The Z06 is already the evil twin of the sound LS3 Corvette, but it's not word for word the Blue Devil we tack the ZR1 to reference. The ruling circles signed motion-picture show edition in Corvette?s fifty-four week the past, the puss edition Z06 is yet the inimitable Arctic White Z06 ever offered. The displacement for the 2008 Chevy Corvette Z06 is seven liters, while the bore else projection is 4. The Corvette Z06 is a firm supercar for a price that's merely precious, as opposed to insanely dear.






Monday, October 27, 2008

Free Guides on Volvo Head Gasket

Among the many complicated parts of a car, one should always be knowledgeable in managing and handling all of them. Who drives a car without knowing where his coil springs are located? And what is an oxygen sensor? How about the head gasket? Because most of the car's compression is caused by a good head gasket. One can not just run a vehicle without thinking about his car's good compression.


Volvo, the Swedish genius behind the evolution of modern cars today, is continuously innovating its technology to better serve its loyal patrons. They are responsible for most of the production of trusted quality car parts, and they make it easier for drivers to locate their coil springs, oxygen sensors and head gasket. How? Because these parts are sure to function without fail.
Among the best-in-class products of Volvo is the Volvo Head Gasket. The Volvo Head Gasket is a gasket between the engine block and cylinder head in an internal combustion engine. Its purpose is to seal the cylinders to ensure maximum compression and avoid leakage of coolant or engine oil into the cylinders.
There are three types of Head Gaskets with different makes. There is an MLS gasket or a Multiple Layers Steel which could be commonly found in most modern head engines. These typically consist of three layers of steel. Another one is the Solid Copper. A solid sheet of copper, and typically requires special machining called "o-ringing" that places a piece of wire around the circumference of the cylinder to bite into the copper. Last is the Composite, which is an older technology made from asbestos or graphite, but is becoming rare nowadays because it is more prone to blowouts.
Sometimes, the compression in the cylinder may cause a leak to form in the gasket, usually referred to as a “blown” head gasket. Fortunately, this will be a rare occurrence when a car is hooked up with the Volvo Head Gasket. Because for nearly 80 years of service, Volvo is almost sublime.

Great Hydraulic Pressure - Volvo Master Cylinder

Every car needs a provider of great hydraulic pressure in order to maintain the efficiency of the hydraulic system. Not every driver or car owner knows what his master cylinder does for him and his car, when in fact it should be well-known. The master cylinder contributes well to the safety of the driver. Even if the primary and secondary cylinders should have a leak, the master cylinder acts alone to ensure that enough pressure will still be available when the driver steps on the brakes.
Fortunately, there is a company that understands the grave importance that the master cylinder has. Volvo, one of the world's genius in the automotive history, has developed the advanced technology that a high quality master cylinder should be made of. Thus, the Volvo Master Cylinder is of high quality and great performance.

The Volvo Master Cylinder supplies pressure to both circuits of the car. It is a remarkable device that uses two pistons in the same cylinder in a way that makes the cylinder relatively failsafe. Meanwhile, it is the combination valve that warns the driver if there is a problem with the brake system, and also does a few more things to make your car safer to drive. The Volvo Master Cylinder has a brake-fluid source, which is called the brake-fluid reservoir. It also has an electrical connection which is a sensor that triggers a warning light when the brake fluid gets low.
When a driver presses down the brake pedal, it pushes on a primary piston through a linkage. Pressure builds in the cylinder and lines as the brake pedal is depressed further. The pressure between the primary and secondary piston forces the secondary piston to compress the fluid in its circuit. If the brakes are operating properly, the pressure will be the same in both circuits. That is how the Volvo Master Cylinder operates.
Since it is exposed to such an arduous task, it is also vulnerable to wearing out. Although this will happen after a very long time with the Volvo Master Cylinder, one should always ensure that it is replaced or taken care of by a professional. And one must do away with the old, unreliable ones, and trust the name of Volvo. Because with 80 years of service, Volvo knows what is best.

Pumping Fuel Into The Engine - VW

Volkswagen thrives on its class, simplicity, and economy. These attributes are reflected on its vehicle designs. For example, basic VW automotive architecture involves having the fuel tank located in a car's opposite end off the engine. Because of this distance, a specially-designed, yet fundamentally-constructed VW fuel pump is needed to draw the gas toward the engine. There are two kinds of VW fuel pumps: the mechanical fuel pump, used in carburetor-run older VW models like Brasilia and Combi, and the electric fuel pump, used in the more recent, electronically fuel injected (EFI) cars.

Electric fuel pumps, the ones used by VW today, are almost always located inside the gas tank. This helps prevent vapor lock and keeps the fuel pump to a low and controlled temperature. The VW fuel pump is a turbine type hydraulic unit directly linked to a permanent magnet motor. This motor uses the fuel as its lubricant and coolant. Electric fuel pumps are used in EFI engines because they can produce high pressures needed for proper fuel management. An electric VW fuel pump is typically capable of putting out about 90 pounds per square inch (psi) of fuel pressure. A check valve is included in the fuel outlet to hold pressure when the pump is not running. Another valve, the pressure limiter, is located at the pressure side of the fuel pump housing, with a return passage to the fuel inlet side to keep fuel pressure within the prescribed specifications.
As the rotor disc rotates, the rollers are pressed outwards by centrifugal force and act as a circulating seal. The circulating rollers, in turn, creates a pumping action drawing in fuel at the inlet port and forcing the fuel through the outlet port and into the fuel system. When the pump is shut off, the check valve in the fuel outlet closes, therefore prohibiting the fuel from returning to the fuel tank through the fuel pump. The check valve therefore maintains pressure in the fuel lines called the "rest pressure." Maximum fuel pump pressure depends on the calibration of the pressure limiter. In a clogged fuel filter, for example, the fuel pump pressure exceeds a preset limit, resulting to a by-pass opening to the fuel inlet side of the pump by the pressure limiter.
Fuel pump failure is not uncommon, particularly in cars with electronic fuel injection. Usually, when a fuel pump fails, a car will simply sputter and die, and will not restart. Essentially, a car with fuel pump failure will act like it is out of gas, even when there is gas in the tank. Fuel pump failure can be verified by checking the fuel delivery end of the system -- if no fuel is being delivered to the engine, the fuel pump has most likely failed.
Replacing an electronic VW fuel pump can be really tricky. The fuel pump is usually mounted along with the fuel tank sending unit. Care must be taken when removing the pump/sender assembly so as not to damage the sender unit. Some vehicles have an access panel to get to the fuel pump without having to drop the tank. VW generally does have these panels. Some cars require a special tool to disconnect the fuel lines. Other cars have an access panel in the interior of the car that can be removed to reach the fuel pump. Still other vehicles require the fuel tank to be siphoned and removed, or dropped, before the fuel pump can be accessed. The latter type of car usually makes for the most laborious job of replacing a fuel pump. Arduous the changing of a fuel pump may be, but with this lies the car's efficient fuel intake.

Sunday, October 26, 2008

Free Tips on How to Start A Hot Engine

Although usually engines exposed to cold weather is the most known problem related to car starting difficulties, hot engines might bring obstacles as well. Many people realize that the car do not start as easily as it should when the engine is hot and do not know what to do about it. In order to be able to overcome this problem, it is important to start by learning why it happens.
Most of the reasons by which a hot engine would be hard to start are based on problems related to the fuel. When the engine is too hot, fuel can't circulate properly due to the way in which vapor obstructs it and therefore the engine wouldn't start as easily as it should or it wouldn't start at all.
A car engine would keep on gaining temperature until a while after it was shut off. During this period of time is when the highest amount of vapor would be circulating around and therefore that is when the chances it obstructs the engine are bigger as well. This way, if you are driving in hot weather and you have just turned off the car in which you experience start problems, you should wait for a few minutes until starting it back.
Fuel injected engines do not experience this problem as much as others do due to the fact that the fuel remains inside the injectors by being under a very high pressure. This way, fuel injected engines would not become so easily obtruded by vapors as other engines would and therefore the car would not have the same problems to start as another would.
Also, engines might become hard to start while being hot if it coincides with the season in which refiners change from a fuel blend to another. Sometimes gasoline refiners change from a higher volatility fuel to a lower one when summer approaches due to the way in which hot weather causes fuel to evaporate easier. If refiners change back to a higher volatility fuel while the engine is still exposed to days of high temperatures, this could cause the fuel to evaporate too much creating too much vapor and therefore obtruding the engine.

Jakob Jelling

Free Tips to on How to Start A Cold Engine

Starting a car with a cold engine can be very difficult sometimes and it can become a real obstacle for those who live surrounded by extremely cold weathers. This way, for all those who might experience this problem it is not only important to learn how to overcome it but also why it happens in order to be able to prevent it as much as possible as well.
Cold engines might experience problems at the time to start due to different reasons. One of these reasons can be based on the effect which cold has on liquids evaporation. When it is cold, gasoline evaporates less and this cause it to be more difficult to burn due to the fact that it is burnt when it is evaporated.
Another reason by which a cold engine might have problems to start is caused by the fact that oil becomes much thicker in cold than the way it is in hot. Oil, like any other liquid changes its consistency when it is exposed to very low temperatures as well as it changes back when it is in a very hot weather, and this might cause oil to have problems at the time of circulating in the car engine.
Besides the engine, car batteries might experience problems while being in cold weathers as well and this could affect the engine. Batteries function through chemical reactions which loose agility while being cold and therefore, in such circumstances, batteries don't function properly. When this happens, the car energy becomes affected and this causes problems for the engine start.
If these three problems happen together, starting an engine might become a really hard task to achieve. In order to overcome the lack of gasoline evaporation problem, you can spray ether into the engine which would evaporate quickly and help the engine start. Besides this, you can also to prevent having oil too thick which wouldn't circulate properly by using thin synthetic oils. You should also try to maintain the car isolated from cold as much as possible, but by using the two last mentioned methods you would experience much less problems at the time of staring the car in cold weather.

Wednesday, October 22, 2008

Free Tips on The Mysterious "Check Engine" Light.

If you have had your car or SUV long enough, that annoying “check engine” light has probably made an appearance on your dash board. The first time I saw it, I popped the hood and “checked” the engine. It seemed ok to me. My car was running fine. So like most experienced car drivers, I ignored it or I tried too. The really insidious thing about that little innocent light is that it really gets to you after a while. After a long drive at night with that light shining at me like a laser beam, I considered putting it out its misery with my tire iron. Which brings up the question, what is it there for.

Well here is a basic answer. The “check engine” light is connected to the car's engine fuel management computer. This is the computer that runs the fuel injectors, reads the engine sensors, etc. The oxygen sensors are used by the ECM to determine how accurately it's injecting the fuel, and adjusting the way the fuel is injected to compensate for changing conditions. When the computer inside the ECM detects that there is something wrong, the ECM turns on the “check engine” light. For example, a bad sensor or engine operating parameter that exceeds a preprogrammed set point then the ECM turns on the light to let you, the driver, know that something is wrong and needs to be corrected. It doesn’t mean something cataclysmic is about to happen, just that the computer that runs a lot of the functions in your car is getting some bad information. Most of the time this means an oxygen sensor has failed and needs to be replaced. In a lot of states, your car will not pass the inspection when the light is on. So you have to fix it before you can get a new inspection sticker.

Thursday, October 16, 2008

Buy Reliable and Durable Honda Engines

Are you looking for Honda engines? Your car has strength to go for more mileage, but your engine doesn’t support it. In that case, the only solution that is left is to buy the used Honda engine. It is said that in Japan, every car is not used more than five to six years, so there engines are low mileage engines. The reason behind this is that it is very expensive to own a car in Japan. Gasoline, labor, highway tolls, cost of repairs and insurance cost are 4 times higher than USA. Before buying a vehicle in Japan, one needs to take parking permission from authority. It cost around $500 per month.


A car with minimal damage considered as the unsafe car and it needs repairing. It is difficult to find a labor that repair vehicles. If you will find a mechanic then its labor cost is too high. This is because of the poor availability of auto parts and labor. Cars are recycled early in Japan. Vehicles in Japan suffer from quick depreciation due to high cost of repairing. Therefore, these cars are exported for reselling purpose. One can buy these used vehicles or used auto parts for their vehicles.
These vehicles are extremely low mileage; therefore they are safe to buy used Honda engines. Companies those are dealing in used engines have adequate staff that checks these used engines properly. Used Honda engines is tested for mileage, leakdown, smooth crankshaft revolution, oil content, for no sign for spark plug fouling, etc. in order to ensure that they are safe and good to use. While purchasing used Honda engines, you should consider few points which are listed below:
1)Reputation of the Company – It is always good to check the reputation of the company to ensure that you are dealing with authorized dealer. Ask about their clients who already had purchased used engines from them.
2)Price – Compare the price of your dealer with other used engines dealers to get
the best suitable price.
Used Honda engines are durable and reliable; they are not inferior to the new Honda engines. As we know the prices of engines are touching the sky, it is reliable to buy the used engines. Due to the high price of new engines, used engines are gaining popularity.
Saving is the major benefit of purchasing used engines. There are lots of used Honda dealers are available in market, you can consult them according to your requirement. With the boom of the Internet, it becomes simple to find them on the Internet. Many of dealers have their own website. You can go through these websites for your Honda engines needs. It is advisable to go through the different websites and compare their prices and study their terms and conditions in order to get the best used Honda engines.
Engine World USA is one of the leading used Honda engines dealers who deal in various brands of used engines including Honda, Acura, Nissan, Toyota, and other Japanese engines. If you have an engine requirement then consult
Engine World USA.

Sunday, October 12, 2008

Car Tips on How to Replace Spark Plugs

Changing spark plugs is a large part of a regular tune up, but did you know that you can perform this easy maintenance job yourself? A spark plug is basically a high voltage bridge that electricity passes through. They are very cheap to buy and easy to install. It does not hurt to replace them each year; doing so can increase the efficiency of your engine and even help out with gas mileage a bit. This procedure is not difficult as long as you follow the directions. The tools you will need include a ratchet wrench, a 12 inch socket extension, and a spark plug socket for your vehicle.

Your spark plugs may be easily located if you follow the thick, black cables As a rule of thumb, 4 cylinder engines have their spark plugs at the top of the engine in a row, 8 cylinder engines have their spark plugs 4 on each side, and 6 cylinder engines can have them either way. Spark plugs are placed in a specific order, so it does matter in which order you place them and take them out. Starting at the end of the row, grab the spark plug as close to the engine as you can, and pull it out. If you grab them too far up you could damage the cord and have to replace it.
If you have not already done so, place the spark plug socket and extension on your ratchet. Inside of the spark plug socket, you should see black rubber or foam on the other end. This is useful because it holds the spark plug into place as you take it out of the engine. Set your ratchet to loosen, and place it over the end of the plug. You can now easily remove the plug. After you have removed each plug, it is a good idea to examine it. There should be a little grime and dirt on the end, but if you have too much it could be a sign of trouble.
When you buy spark plugs for your cars nowadays, they will usually come already gapped. This makes things a whole lot easier. In order to place the new spark plug in the hole, place the plug wire end of the plug into the socket. Now hold the extension and place it in as far as it will go. Be careful while doing so though, as you don't want to damage the plug. You can now screw in the new plug using just your hands. You will only be able to do this to a point though, and then you will have to use the wrench. Once it is in, you may put the wire back on.
Now once the first one is done, you just have to repeat the process with each of the remaining spark plugs. Don't worry; it gets easier each time you do it. If you pulled out all of the spark plugs at once, you will have a difficult time knowing which cable goes where and things will not go well if you place the wrong cables on the plugs.

Friday, October 10, 2008

Volkswagen's Diesels To Visit AltWheels Festival

Automakers like Toyota and Honda are focusing on the development of gas-electric hybrid vehicle as their response to the increasing call for cleaner cars. American automakers like Ford and General Motors also manufacture hybrid vehicles. But in Europe, automakers are focusing on the development of new generation diesel engines which are made to be as clean as gasoline engines. One of the automakers paving the way for the development of diesel vehicles is Volkswagen.


The biggest European automaker Volkswagen is making huge strides in the development and manufacturing of clean diesel engines. The diesel-powered Volkswagen Polo Blue Motion was found out to be the greenest vehicle in the United Kingdom. Volkswagen's Audi is also making huge steps forward especially in the promotion of diesel engines with its two straight victories at the prestigious 24 Hours of Le Mans with a diesel powered race car. In the United States, Volkswagen has embarked on a Dieselution Tour in an aim to educate the general public on the benefits of clean diesel engines to the environment.
The Dieselution Tour will be making a stop at the AltWheels Alternative Transportation and Energy Festival on September 28 to 29 in Boston, Massachusetts. The AltWheels festival will be the Dieselution's first public stop. The people behind the Tour will be using interactive displays and exhibits to point out the growing concern for the protection of the environment. The exhibits will also feature how the automaker designed their advanced diesel engines and all its parts like the Volkswagen glow plug Duraterm, and other for-diesel engine components.


The Dieselution Tour will be going across the United States and making stops at events and displaying the company's diesel technology. They will spend four months on the road and the biggest event that they will be making a stop in is during the 2008 Super Bowl. The Dieselution Tour will also be making stops at auto shows across the
country.
"Volkswagen of America considers the Dieselution Tour an important informational resource for everyone concerned about the environment and improved fuel economy standards," said Keith Price, Public Relations Manager for Product and Technology at Volkswagen of America. He further said that this tour is aimed to change the perception of many American consumers
whose view of a diesel engine is that of diesel engines in the 80s which produces a lot of soot and noise. "We want to show Americans that today's clean diesel technology is a quantum leap from the powerplants introduced nearly 30 years ago. This tour aims to change any outdated perceptions about diesel technology," said Price.
In the end, this tour is about bringing consumers to Volkswagen dealership. With gasoline priced higher than diesel, consumers need just a bit more persuasion to give diesels a chance. And that persuasion is what the Dieselution Tour brings to the table. "As the diesel car sales leader in the United States, we have worked hard to make our diesels cleaner, quieter and more fuel efficient," said Price. "Once consumers realize that a clean diesel alternative can improve their fuel economy by nearly 35 percent over comparable gasoline engines, we're confident that many drivers will visit their local Volkswagen dealerships."

Monday, October 6, 2008

Fuel Injection System

Fuel injection system refers to the set of automotive part which mix fuel with air in an internal combustion engine. The primary component of this system is the fuel injector, which is a computer controlled valve. When pressurized fuel is supplied to it, it delivers fine droplets of fuel and air mixture into the combustion chamber of the engine. It's a sophisticated piece of machinery and can open and close multiple times within a second. The quantity of the fuel supplied to the engine is determined by amount time the fuel injector stays open. This function is electronically controlled. The system also makes use of a lot of sensors to ensure that the right amount of fuel is sprayed into the cylinders.



Source: automotive-online.com/carcraft.com

Turbo Cars Faster Than the Non-turbo Cars

When it comes to increase the speed of the car, turbochargers are the best solution to give you an adrenaline rush. Turbocharger increases the speed of the vehicle by compressing the air that enters the engine. Nevertheless, in doing so, much amount of air is permitted to enter the engine and thereby enabling more fuel consumption for enhanced energy. Through this procedure, the cylinders of the cars will yield extra power resulting faster acceleration. However, this high pressure results in the heating of engine. Due to this, the turbocharger may need more cooling occasionally since they are prone to high heat.


The turbo cars have the benefit of producing more power over the non-turbo cars. The turbo cars are small and can be fit within a four cylinder as well. Most importantly, the turbo cars offer amazing power that can be achieved only by large engines.
The turbo car comes with several disadvantages, if it is not fitted correctly and the oversized turbocharger employed, it may have no effect or very little effect on boosting. In place of providing powerful engine boost, the car with turbocharger might respond very poorly or slowly to acceleration. The turbocharger also incorporates a turbo lag that is inconvenient while racing, so it is essential to attain maximum performance timing with turbo car. One major drawback of the turbo cars is its cost involved for the installation of a turbo kit. In addition, turbo kit is complex in installing and you might require learning little bit for engineering for installing it correctly at one go.


The turbo cars are faster as compared to the non-turbo cars, but the choice of installing a turbo kit in the car one should seriously think over before installing the greddy turbo kit in the car because installing one is not a simple task. Get well acquainted with the installation of the turbo kit so that it is worth every penny of your money. If you are sure that you will be able to maintain the turbo car, then get a turbo kit and get it installed in your car. However always remember that driving the car at fast speed does not mean that you can compromise safety, if you have a turbo car, drive safely and follow all the road safety norms.

Friday, October 3, 2008

An Original Internal Combustion Engine

The paper presents a new and original internal-combustion engine. It is presenting a method in determining the kinematics and the efficiency of a new mechanism, MF1, proposed (designed) to work and be tested like an internal-combustion engine. One determines the mechanical momentary efficiency, when the mechanism works like a steam roller and when the mechanism works like a motor. The determined efficiency is different in the two described situations. One presents an original way to determine the dynamic efficiency too.



The dynamic momentary efficiency is the same in the two situations: when the mechanism works like a steam roller and when it works like a motor. One determines the efficiency without friction, but one can anytime add the effect of friction modulus. One presents the dynamic kinematics of this mechanism as well: the dynamic velocity and the dynamic acceleration. Only when the constructive parameters are normal, the dynamic velocities take the same values like the classical (kinematical) speeds, and the dynamic accelerations take the same values like the classical (kinematical) accelerations.

Thursday, October 2, 2008

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.