2002 VOLKSWAGEN Passat 1.8T AGU/1.9 TDI ALH (3B)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Water pump and timing belt wear requiring timely replacement
• Turbocharger issues on 1.8T with high mileage
• Electrical faults with ABS and instrument cluster

First checks

• Inspect timing belt condition and replacement history
• Check for oil leaks around valve covers and turbo area
• Verify service records for proper scheduled maintenance

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

• The 2002 Passat used the B5.5 facelifted body introduced mid-2001 and remained until 2005.
• Engine and feature availability differ between markets; North America had fewer diesel versions.
• VW Passat 2002 was offered mostly as sedan and wagon (Variant).