The Audi valvelift system, or AVS, is a two-stage variable-valve-lift system. In this article, we take a look at the ins and outs.
Let’s take a closer look at this unique water pump, how to replace it efficiently and what other components should be replaced along with it.
Should you be worried about changing the fluid in a high-mileage transmission? Urban legend says doing so may cause it to fail —here's the truth.
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