Secondary air injection (AIR) pump motor -V101- is noisy
Audi technical service bulletin 0501 for 2000-2005 Audi A6, 2000-2005 Audi S4 and 2000-2004 Audi Allroad.
- Bulletin number
- 0501
- Component
- Engine and engine cooling
- Summary
- Secondary air injection (air) pump motor -v101- is noisy. Tt
Owners of these vehicles have filed 118 complaints in the engine category.
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