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March 12, 2002 Service bulletin

Subject regarding malfunction indicator light (MIL) on, diagnostic trouble codes P0421 or P0431 stored in...

Audi technical service bulletin 010203 for 2001 Audi Quattro.

Bulletin number
010203
Component
Unknown or other
Summary
Subject regarding malfunction indicator light (mil) on, diagnostic trouble codes p0421 or p0431 stored in memory. Tt

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