WenmarOpen by Wenmar Pro

Service bulletins for the 1997 Audi A4

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

66 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
04202004-11-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. WARRANTY EXTENSION COVERING CERTAIN OIL SLUDGE RELATED REPAIRS. *TT
04032004-11-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOW ENGINE OIL PRESSURE LIGHT IS ON. AUDI CABRIOLET 2004 INCLUDED. *TT
04012004-11-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL SPECIFICATIONS, OIL CAPACITY, OIL FILTER. *TT THIS BULLETIN REPLACES BULLETIN 04-01 DATED JAN. 12, 2004. 2004 CABRIOLET, AUDI INCLUDED. *TT
04202004-11-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL SLUDGE - WARRANTY EXTENSION. SERVICE CIRCULAR - WARRANTY. *TT
04012004-07-21. Service bulletin. ELECTRICAL SYSTEM. THROTTLE VALVE CONTROL MODULE - J338-, WILL NOT ADAPT. *MJ
0428042004-05-27. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER ARM. SERVICE ACTION TO INSPECT LOWER CONTROL ARM SEALS. *TT
0926032004-05-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:PUMP. ZF VH RECALL OF THE ZF STEERING PUMP, SUPPLIED TO WD'S FOR REPLACEMENT OF THE AUDI A4 PASSAT P/N 8D0 145 156FX INSTEAD OF THE CORRECT ZF P/N 7691 955 276ZW. 2004 AUDI A4 ALSO INCLUDED. *TT
4001012002-02-05. Service bulletin. SUSPENSION:FRONT. SUBJECT REGARDING NOISY FRONT SUSPENSION. *JG
112001-09-25. Service bulletin. ELECTRICAL SYSTEM. THIS TECHNICAL REPAIR MANUAL CONTAINS THE ELECTRICAL WIRING DIAGRAMS, TROUBLESHOOTING AND COMPLENT LOCATIONS. *TT
98031999-04-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. PROCEDURES ON INSTALLING TRANSMISSION SOUND DEADENING SHIELDS *TT
98041999-04-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. VEHICLE EXHIBITING A WHINING / WHIRRING TYPE NOISE AT CERTAIN MPH RANGES. *TT
98071999-03-12. Service bulletin. UNKNOWN OR OTHER. SUBJECT ON CENTRAL LOCKING SYSTEM, FUNCTION OPTIONS. *YC
98011999-02-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. TURBOCHARGER, FAILURE DUE TO LACK OF LUBRICATION. *YC
9802981998-08-28. Service bulletin. SUSPENSION:REAR. EXPERIENCING KNOCKING/CREAKING NOISES FROM REAR AXLE. *YC
9801B1998-06-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TIGHTENING TORQUE FOR OIL DRAIN PLUG. *YC
9707299708D1998-03-30. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. VEHICLES WILL BE SHIPPED WITH A PAINT PROTECTION PRODUCT CALLED RAPGARD. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.