Service bulletins for the 2004 Audi A8
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.
209 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
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Only bulletins with component: Engine are shown. Show all
| 190707 | 2008-04-15. Service bulletin. ENGINE AND ENGINE COOLING. POOR OR NO HEATING IN ANY OR ALL HEATING ZONES OF THE VEHICLE. *NJ |
|---|---|
| 20036582 | 2007-07-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOSES POWER OR WILL NOT MOVE AFTER STOP. *KB |
| 0402 | 2005-12-19. Service bulletin. ENGINE AND ENGINE COOLING. OIL LEAKS FROM UPPER ENGINE AREAS, DIAGNOSTIC GUIDELINES. *TT |
| 0405 | 2005-02-04. Service bulletin. ENGINE AND ENGINE COOLING. OIL FILTER CAP, INTERFERENCE WITH GENERATOR (GEN) COOLANT PIPE. AUDI A8L 2005 ALSO INCLUDED. *TT |
| 0413 | 2005-02-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE TORQUE SUPPORT, DIAGNOSTIC TROUBLE CODE (DTCS) P1874, P1875, P1876 STORED IN DTC MEMORY. ALSO TO INCLUDE 2005 AUDI A8L. *TT |
| 0402 | 2004-09-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE, INTAKE MANIFOLD MOUNTING BOLT TORQUE. AUDI S4,S4 CABRIOLET, ALLROAD, A6, A8L MODEL YEAR 2004. *MJ UPDATE. *TT |
| 0402 | 2004-08-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE, RIBBED BELT UPPER IDLER ROLLER CHECKING. *MJ |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.