This is the engine that made the VW-Audi oil sludge affair famous.
Applies to the engine APY, AUL.
1996–2003. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

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What to watch for
The list covers the generation, the engines and the transmissions. Once you pick the version, only the faults that apply to it stay.
This is the engine that made the VW-Audi oil sludge affair famous.
Applies to the engine APY, AUL.
The G62 sensor tells the engine control unit how hot the coolant is.
Applies to the engine AMK, BAM, APY and 1 more.
From the late nineties to around 2006, petrol engines used a secondary air pump to blow fresh air into the exhaust on a cold start, so the catalytic converter reaches operating temperature faster.
Applies to the engine AMK, BAM.
Engines and transmissions in this generation
A fault is often tied to the engine, not to the whole generation. You find the engine code in the registration document.
8L · 1996–2003
The fault list opens on the version page.
2 versions
Neighbouring generations
8L (1996-2003). If the listing is from the changeover year, look at the neighbour too.
Common questions
1996–2003. The changeover year can fall in two generations. If the listing is from that year, look at the neighbour too.
No. It depends on the engine and the transmission too.
The fault list is.
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.