Thursday, May 20, 2010

The '10 Tiguan and Its 2.0 Liter I4 Engine

Volkswagen's crossover SUV, the Tiguan, is designed to inject excitement into an otherwise bland market segment. This all three versions of this vehicle, the S, SE, and SEL, are powered by an inline 4 cylinder turbo charged engine in both its two wheel and all wheel drive versions. The turbo engine is intercooler equipped for optimal performance. The maximum horsepower of this engine, 200 hp is delivered at an engine speed of 5,100 rpm. The maximum torque, 207 foot pounds, is output at an engine speed of 1,700 rpm. This engine can power the Tiguan with a payload of 1,532 pounds and a towing load of 2,200 pounds. The sequential direct fuel injection and the Bosch Motronic MED engine management help the Tiguan deliver every ounce of its performance potential.

The 2.0 liter engine in fht Tiguan is composed of a cast iron block and an aluminum alloy cross flow head. It has a chain driven dual overhead cam (DOHC) camshaft and four valves per cylinder. The engine's bore is 82.5 mm and its stroke is 92.8 mm. The compression ration of the engine is 9.6 to 1.

Recommended to run on premium unleaded gasoline, the fuel economy of the Tiguan is good for its class of SUV. City gas mileage is estimated to be 19 mpg for the manual transmission and 18 mpg for the automatic. Highway mileage is 26 mph with the manual transmission and 24 for the automatic. The SUV is a ULEV II certified low emissions vehicle meaning that it is an environmentally responsible vehicle to drive.

Find out more about Volkswagen Tiguan Engine and other industry specific topics.

Article Source: http://EzineArticles.com/?expert=Ronnie_W_Tanner

Wednesday, May 19, 2010

What You Should Do If Your Car's Engine Overheats

The first indication that you will get that you car engine is overheating will usually be when the water temperature gauge starts to rise above its normal level and towards the red zone. This will normally be followed by an overheat warning light illuminating on the dashboard and may even be accompanied by steam rising from under the bonnet. It is important to stop if you have any of these warning signs, as continuing to drive on could cause severe and expensive damage to the engine.

As soon as you get any indication that your engine is overheating you need to pull over and switch your engine off. Carrying on, even until you reach a service station or garage, could create a large amount of damage to the engine, especially the cylinder head, which is prone to warping under high temperatures and will be very expensive to replace.

Once safely parked on the side of the road, switch on your hazard lights to warn any following drivers of your problem. Providing that there is no fire present you can open the bonnet, to give the engine a chance to cool down, however do not be tempted to touch any of the engine parts at this point, as it is very likely that you will be burnt.

Be prepared that it may take quite some time for the engine to cool down sufficiently so be ready for a long wait. If your vehicle has overheated when it is dark, switch on your sidelight bulbs to improve the visibility of your vehicle to other road users and consider turning on your headlight bulbs to help you see what your are doing.

Once the engine has cooled down you will probably need to top up the coolant level. In an emergency it is fine to use ordinary water but make sure it is not too cold or it could crack the plastic water reservoir. If you need to add a lot of water to your coolant it will significantly dilute the concentration of the antifreeze within it, and this will eventually need to be remedied by a qualified mechanic to prevent the coolant freezing during the winter.

Even if the engine has cooled down the coolant may still be hot and undoing the coolant filler cap can release scolding hot steam onto your hand. Therefore wait until the radiator is cool enough to touch before opening the coolant filler cap and cover your hand with a rag for added protection.

At arms length steadily fill up the engine coolant with water, to prevent being splashed with hot coolant, and stop periodically to check the reservoir level. Once the coolant level is back between the maximum and minimum levels marked on the reservoir, and the engine temperature gauge is back within its normal range it will be safe to drive off again.

Remember that whilst your car is safe to drive again, there is an underlying problem that caused the overheating, so avoid a long journey and take it to a suitable garage to be checked out as soon as possible. However, if the engine overheats again, shortly after you have set off, you need to pull over and call a roadside recovery service as you have a serious problem that will require the services of a garage to fix it.

If your car's engine does overheat you will need to pull over quickly to the side of the road to prevent seriously damaging the engine, so switch on your warning car bulbs to alert other drivers to your predicament and also to make your vehicle more visible. Once parked up, if the breakdown has happened at night you should also leave your sidelight bulbs on, as they will illuminate the car, yet only draw a small amount of power from the battery.

Article Source: http://EzineArticles.com/?expert=Ethan_Melandri

Tuesday, May 18, 2010

When to Change Your Old Truck Engine With a New One

Auto parts replacement is either a great opportunity or some auto owners usually avoid, at all cost. So on which side of the fence do you find yourself? Are you stuck between to-do or not-to do regarding replacement of your truck's engine/auto parts?

Well in case your answer is yes, firstly you need to be absolutely convinced regarding this. For this ask yourself the following questions, and if you get a 'yes' to any of them then probably it is time you replace your truck engine.

-The repairing of truck parts like belts, thermostat, spark plugs, antifreeze, hoses, motor mounts, clutch and other parts are increasingly escalating the bill exponentially?
-You are nervous driving the old truck as it may break down any time and you may not find any mechanic for help?
- The cost of new engine is lesser than the repairing cost?

There are many benefits of buying a new truck engine. Truck engines of very high quality are easily available nowadays. Usually these truck engines come with warranties. Hence if you face any problems during warranty period with any part or the engine, it can be easily fixed. Most of these engines are also good for the environment as they are manufactured using recycled auto parts. Trucks which have been changed with new engine also give better mileage which is advantageous considering the rising prices of oil these days.

Hence if your truck is in a pretty good shape and you only face problems with its engine, then it is definitely a good idea to go for a new engine instead of using old engine. This is more so because new truck engine requires very low maintenance cost, give more mileage and come with warranty.

Moving on, there are plenty of options from where you can buy a truck engine or its spare truck parts. Moreover with Internet spreading its base you can easily make all automotive purchasing sitting at home or at office. Usually these online stores offer all auto parts and engines at warehouse prices. Hence you can not only save time and money by buying your desired auto engine and components online but also you can now drive your truck peacefully on the highway.

Looking for your new, used and rebuilt engine for your car and truck? Auto Parts Fair, an online automotive parts supplier offers new and used auto engines at discounted prices without any middleman involved. You can get your all desired car and truck parts at warehouse prices and save up to 70%.

Article Source: http://EzineArticles.com/?expert=Amit_Kothiyaal

Monday, May 17, 2010

Engine Mountings are What Hold Your Engine to the Car

In a vehicle, what powers the vehicle ahead is the engine. How will the engine provide all the power if it is not firmly held in place? This crucial job is done by the engine mountings that hold the power train in place while it generates all the power to help the vehicle cruise along the road. A lot of research is continuously taking place on this rather small but most significant part of any vehicle. The engines mountings hold the engine firmly to the main chassis of the vehicle, thus preventing it from flying off once the accelerator is pressed in.

Engine mountings consist of two steel plates. These plates can bear the tremendous vibration of the vehicle as the acceleration increases. There is also a strong bolt that is screwed in to the plates - one end of the bolt is firmly sealed in the engine body, while the other end passes through the chassis into the second plate and is held in place with a lock nut. Between the two steel plates, is a thick rubber cushion known as bushing, which absorbs all the vibrations of the engine.

In fact, this is the primary shock absorber in the vehicle. As the engine revs up and moves the car forward, there is a huge power build up under the bonnet and the two mountings on the two sides of the engine holds this generator firmly in place. If there were, no engine mountings there would have been a huge noise under the bonnet, which would have been ripped off from the vehicle's body, and the engine would have lunged forward and dropped off. Such is the power of these mountings that it not only holds the engine in place, the huge generator is never allowed to vibrate endangering the other components in the vehicle. More the vibration, more would be the ensuing noise, and the wear and tear of the vehicle body would be faster than normal.

Engine mountings today are becoming more and more sophisticated with more tough ingredients going into the hard steel to make it more load bearing and long lasting because the mounting is the last thing that any car owner would really like to worry about while driving. Mountings are made to last. They normally do not require a replacement throughout the life of the car. This of course depends on the type of roads and ruggedness that the vehicle has to pass through in the countryside.

Most American roads are sound and are made to allow fast movement of vehicles so in normal conditions cars are made to last a lifetime. However if you happen to live in the hilly terrains and have to commute between the city and your home every day that itself takes a lot of time, you would do better to keep a good check on the engine mountings along with all the other components of the vehicle. Get your car regularly checked by an expert mechanic who can locate cracks and the wearing away of the rubber bushings and advise replacements.

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Article Source: http://EzineArticles.com/?expert=Wong_Steven

Sunday, May 16, 2010

How to Use a Vertical Engine For Go Karts

If you have used a gas engine-powered push lawn mower, you have already operated a vertical shaft engine. Due to the relative availability of old vertical shaft engines, they make an economical choice for the power source of a home made go kart. But, anyone who has built or tried to build a go kart from a lawnmower engine has faced a fundamental mechanical problem. The vertical rotation of the engine must be converted to horizontal rotation in order to turn the wheels of the go kart. This is not as simple as turning the engine on its side as carburetion techniques of almost all lawnmower engines do not allow operation in anything other than the upright position. This article will explain some ways how to use a vertical engine for go karts.

The pioneers of the outboard motor industry also had to address the problem of transferring vertical rotation to horizontal rotation. One solution to the problem of how to use a vertical engine for go karts takes a page out of outboard motor construction. In an outboard motor, the vertical engine turns a shaft that turns bevel gears attached to the shaft of the propeller. The key is use of the bevel gears - a set of gears designed to transfer rotational power to a defined angle and thus transferring vertical rotation to horizontal rotation. A go kart builder would be lucky to have at his/her disposal bevel gears salvaged from an old outboard motor to implement into the design of the go kart.

A simpler solution to the problem involves the use of a simple belt and pulley system. The go kart builder would attach pulleys to the vertical engines drive shaft and to the axle of the go kart. Then, a belt would be attached to both pulleys. Vertical rotation is transferred to horizontal rotation through a twist in the belt. Unfortunately, this method of how to use a vertical engine for go karts is not as dependable. The belt would be subject to slippage and breakage, as most belts are not intended to be twisted while in motion.

This article explained two methods of using a lawnmower engine in the construction of a go kart. There are surely several other methods of solving the vertical rotation to horizontal rotation engineering problem, but these two methods would be the most economical and practical for a home hobbyist. The use of bevel gears in go kart construction is more reliable as long as construction is precise, but construction is more complicated and expensive. The twisted belt and pulley method is easy and cheap, but not really reliable. It is up to the builder of the go kart to determine which method they would prefer to use.

Ian Pennington is an accomplished niche website developer and author.

To learn more about vertical engine for go karts [http://gokartsonline.info/how-to-use-a-vertical-engine-for-go-karts], please visit Go Karts Online [http://gokartsonline.info] for current articles and discussions.

Article Source: http://EzineArticles.com/?expert=Ian_Pennington

Saturday, May 15, 2010

Cryogenic Treatment - Effective Technique For Engine Modification

When you want to enhance the performance of your engine and looking to boost it up then you have to make sure that all the components perform at their optimum level. When it comes to performance optimization of the engine, the motorsports most favorite technique or treatment is applied in order to enhance the durability of the engine, which is known as cryogenic treatment.

What Is Cryogenic Engine Treatment

Now the question arise that what really is cryogenic treatment? This treatment involves the cooling and heating of the engine block to temper the metal, changing its structure. It takes place in more than one step. I n the first step, the engine is very slowly cooled down in liquid nitrogen. Be careful not to rush or you will cause the threat of stress fracture on the metal. The liquid nitrogen is added very carefully and precisely to the sealed tank.

Let the engine be there for a period of 12 hours or so with the engine temperature at 300F. This whole process is repeated 3-4 times during a week. This process is practical on any metal engine part with popular use for hardening the block, pistons and crank. The high wear area of performance tuned engine, i.e. Camshaft, will also benefit from this "Cryogenic Treatment". However it is advised that the parts are treated separately and then assembled integrated.

The logic behind this treatment is a basic science. The heating and cooling effect of the metal engine causes its molecules to pack tightly as a result the carbon atoms are trapped and they do not have time to diffuse the crystal structure, thus forming a more crystalline lattice which is much more rigid than non-treated metal and can therefore endure wear and tear more effectively than a non-treated metal engine. This process is also used to strengthen blades and other cutting surfaces and now it is being used for engine treatment.

This treatment also improves the efficiency and power of the engine as It allows the head gasket and valves to seat better. After the treatment the lubricity of the two surfaces also increases thus causing less friction and therefore more power and efficiency. This reduced friction enhances the reliability of the engine. Some experts have even claimed that the certain cryogenic treatment has increased the wear and tear resistance of the engine by eight times along with improved tensile strength.

The major drawback of cryogenic treatment is that as it is regarded as one of the most sophisticated car engine treatments, therefore very few specialists are available to provide this service. Furthermore, it may put a little burden on your pockets but at the end of the day you are definitely going to be contended as the cost benefit analysis reveals some encouraging results as cryogenic treatment is going to give you a better fuel consumption because of the reduced friction and therefore less work to be performed by the engine. Along with that if you happen to be in the "motor sports" field then I can say for sure that you are going to love it and it will give a decisive edge over the racers who are ignorant about this treatment.

Read More Articles at Car Modification Buy Auto Parts and Accessories at Shop Online

Article Source: http://EzineArticles.com/?expert=Muhammad_Saad_Ul_Haque

Thursday, May 13, 2010

Convert Engine to Biodiesel - DIY and Say Bye Bye to the Expensive Gas

You might not know this but your car can actually run on animal fat and vegetable oil. The latter is more common and more preferred, thanks to many people who have tried it and attested to its reliability. You can convert engine to biodiesel even at home. All you need is an online tutorial, which you can readily find in the Internet. But before you set out to achieve this little project, it's best to learn about the advantages and disadvantages of converting your diesel engine to biodiesel.

It's no secret that biodiesel is a wonderful alternative for regular diesel. Unlike petroleum diesel, biodiesel does not produce harmful greenhouse gas emissions. On the contrary, it is nontoxic and biodegradable, making it a friendly to the environment. Your car will be from emitting unburned hydrocarbons, sulfur, carbon monoxide, and particulate matter if you convert engine to biodiesel. Moreover, biodiesel also burns more completely compared with other fossil-based products in the market.

Using biodiesel also has more its downside, as with any other type of fuel. For one, the exhaust of biodiesel actually has emissions of nitrogen oxygen than regular diesel. Another concern is the decrease in car performance; reportedly, car performance suffers from an eight to fifteen percent reduction due to biodiesel's lower energy content. Finally, biodiesel requires modern diesel engines because the old ones have rubber seals, which deteriorate upon long-time exposure to biodiesel that actually works as solvent.

The pros of using biodiesel are more significant than the cons. Find out how you can convert engine to biodiesel now.

Would you like a guide that shows you how to make a biodiesel kit for your car and how to start using it on your car ? Don't worry, there are such guides. Read here more.

Best guide will show you how to modify your engine to run on biodiesel and it will also show you how to make biodiesel in your own house, without exposing yourself on any risks.

Article Source: http://EzineArticles.com/?expert=Mark_Peterson

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