Built for the 2003 Audi S8 in this exact configuration, this factory service and repair manual gives every torque value and diagnostic step for the 4.2L V8 (engine code AYS) as Audi actually published it, not a general full-size sedan approximation.
Engines covered
- 4.2L V8 — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Base
Known issues on the 2003 S8. No recalls are on federal record for this model year. Owners have filed 3 complaints, and no technical service bulletins are logged for the year. The factory diagnostic and repair procedures for this V8 are here regardless.
Whether you're servicing the AYS V8 or working through a routine maintenance interval, it keeps you on the OEM procedure and correct spec for your specific 2003 S8.
This bulletin provides information on the additional reporting requirements for safety related inquiries.
High quality media files (video and sound) are now integrated into technical service bulletins on a case-by-case basis. Media files can now be viewed on any smartphone or tablet.
The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update.
ATF pan leaks
Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
High quality media files (video and sound) are now integrated into technical service bulletins on a case-by-case basis. Media files can now be viewed on any smartphone or tablet.
The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
Showing the 8 most recent of 75 technical service bulletins on file with NHTSA.
TL*THE CONTACT OWNS A 2003 AUDI QUATTRO. THE CONTACT NOTICED A LEAK COMING FROM HIS VEHICLE. THE DEALER REPLACED THE CRANKSHAFT AND HEAD GASKET; HOWEVER, THE FAILURE CONTINUED. THE MANUFACTURER STA
FAILED WINDSHIELD WIPER BEARINGS. REPLACE WITH NEW. MY WIFE'S 2005 QUATRO IS DOING THE SAME THING [XXX]! THEY JUST KEEP SLOWING DOWN AND FINALLY SEIZE -- WIPER DON'T GO. THE BEARING CAN NO
I HAD TWO 2003 AUDI A-6 QUATTROS. BOTH NEEDED CATALYTIC CONVERTERS AND TORQUE CONVERTERS..ONE CAT WAS REPLACED UNDER WARRANTY BUT NEITHER TORQUES WERE UNDER WARRANTY..I THINK YOU SHOULD CHECK INTO VW
