The engine of a car determines how well the car performs. This is why many vehicle manufacturers continue to improve and tweak their engines with the release of every model to ensure that they are not only efficient, but that they are also powerful and as environmentally sound as possible. Audi is one such brand that has ensured that their cars have nothing but top notch engines.
Audi buyers all over the world expect nothing short of excellent performance in a sleek and stylish car that assures the owner extreme comfort. Audi’s have a solid reputation for the quality of their engines, and this has made them quite popular among buyers looking to invest in quality rides. However, for these buyers, their driving experience can quickly be spoiled by engine problems that are bound to develop over time.
Causes of V6 Engine Problems
A V6 engine has 6 cylinders mounted onto the crankshaft at different angles to ensure that maximum power output is achieved while the emissions are kept at an all-time low. Due to the complexity of these types of fuel-injected engines, the type of faults that may develop in them can be of different types.
Some of the most common problems in the V6 engine in an Audi are the result of normal wear of the moving parts of the engine, such as the pistons, fuel injectors, valves, or the chain tensioner. While the manufacturer recommends replacement of certain parts after covering a number of miles, these parts sometimes start to wear out much earlier.
Another cause of V6 engine problems is the use of poor lubrication oils or fuel contamination. Either of these will affect the functionality of the engine parts, as there will be more friction in moving parts. Other secondary problems can arise in the engine due to faults in other vehicle functions, such as leaking radiator fluid, which causes overheating in the engine.
Signs of V6 Engine Problems
Some of the common symptoms that your Audi will have when the engine develops problems include:
- The engine may fail to provide the power needed, especially when starting or accelerating the car. This is a situation known as a misfiring engine. The fuel will be injected into the combustion chamber but the output will not match the injected fuel.
- Oil leaks can also be another symptom of engine problems. Leaks are usually a direct result of seals and gaskets wearing out. Leaks are characterized by brown pools of fluid remaining under the car after having parked for a period of time.
- Leaking fuel as well as constant injection of fuel into the combustion chamber without the correct output causes poor fuel economy. This causes the engine to consume more fuel to cover shorter distances, making it expensive to constantly fill up your gas tank.
- Abnormal noises may also be heard coming from your engine compartment whenever there is a problem. The noises are usually as a result of a faulty timing chain. Its purpose is usually to ensure that the valves function correctly by connecting the camshaft and the crankshaft.
- A stalled engine is also a possible sign that the V6 engine in your Audi has developed a problem. Stalling, however, happens as a final effect when the engine completely fails to start.
How to take care of a V6 Engine
The only sure way to ensure that your V6 engine serves you for a long time without developing major problems is to ensure that you keep a regular servicing schedule. In the process of servicing, it is important to ensure that:
- The oil is changed for proper lubrication
- The engine is tuned up
- The fuel level is maintained at the optimum level
- Any component that shows signs of wear is replaced beforehand
- The coolant fluid levels are topped up
- Air and fuel filters are changed as recommended
Escondido German Auto has 
experienced technicians who are familiar with V6 engines in Audi, BMW, Mercedes-Benz, MINI, Porsche, Sprinter, and Volkswagen. We are available to serve clients in Escondido, Rancho, Bernardo, and Valley Center, CA. Make an appointment with us. We will be glad to repair and maintain your vehicle.
* Audi V6 image credit goes to: AdrianHancu.