2002 Audi A6 AAN/AMM (C5)
C5 / Sedan / Avant / Europe and other global markets (not USA for 2002, facelift in 2002 varies by market)
AANAMMAJLATQAWTBACBEXARHASBExakter Jahres-/Varianten-DatensatzSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Variable valve timing unit wear
- Mass air flow sensor failures
- Coolant leaks from plastic parts
- Diesel particulate filter clogging on TDI
First checks
- Timing chain and tensioner condition
- Oil leaks around camshaft covers
- Suspension bush wear
- Turbocharger function on turbo engines
Vor dem Teiletausch
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- 2002 A6 is part of second generation C5 (1997-2004) platform
- Facelift introduced in late 2001 for Europe; some markets received in 2002 or later
- Market-specific engines and emissions differ, especially US vs Europe