2001 Audi A4 AEH/AGU (8D)
8D / Sedan / Avant (wagon) / Global (Europe, North America, Australia, others) - engine availability varies by region
AEHAGUALFAHAAWVAPBAWWAVGFiche exacte année/versionGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing belt wear (replace every 60,000 km)
- Oil consumption on 1.8T engines
- Coolant leaks from water pump
First checks
- Check timing belt condition and replacement history
- Inspect valve cover gasket for leaks
- Verify correct engine oil and oil level
Avant de remplacer des pièces
- 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
- Diesel engines mainly sold in Europe; petrol engines dominate North America and Australia
- Exact specs (power, torque) depend on specific engine code and market regulations