WenmarOpen by Wenmar Pro

Service bulletins for the 2002 Cadillac Seville

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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
020601009C2004-01-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGHER THAN EXPECTED OIL CONSUMPTION. *TT
014782003-12-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NORTHSTAR ENGINE CRANK SENSORS. SERVICE VME. *TT
0306010252003-12-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE COLD/KNOCK/TICK NOISE. *TT
013932003-11-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.6L ENGINE PACKAGING CONCERN ON CYLINDER HEAD GASKET KITS. *TT
00914D2003-11-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.6L, LD8, L37, 4.0L, L47 ENGINES NORTHSTARS OIL CONSUMPTION. SERVICE VME. *TT
0306040282003-08-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON (SES) LIGHT ON, REDUCED VEHICLE POWER / ACCELERATION / SPEED, DIAGNOSTIC TROUBLE CODE (DTC) P0420. *TT
0306020042003-08-26. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. LOSS OF ENGINE COOLANT. *TT
030602004A2003-08-26. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. LOSS OF ENGINE COOLANT. *TT
0314032003-07-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PRODUCT FIELD INFORMATION REGARDING ENGINE MISFIRE CONDITION DUE TO A LOSS OF SIGNAL FROM THE POWER TRAIN MODULE, PTM, TO THE IGNITION COIL. *TT *JB
990603009A2003-04-26. Service bulletin. ENGINE AND ENGINE COOLING. FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. *TT UPDATE *EH
030052003-04-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE CONDITION DUE TO A LOSS OF SIGNAL FROM THE POWERTRAIN CONTROL MODULE (PCM) TO THE IGNITION COILS. EMISSION RECALL. *TT
020601009A2003-02-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGHER THAN EXPECTED OIL CONSUMPTION. *TT
0502022002-11-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. INFORMATION ON DIAGNOSING EXHAUST LEAKS ON THE FRONT BANK. *TT
020604024D2002-10-07. Service bulletin. ENGINE AND ENGINE COOLING. SERVICE ENGINE SOON OR CHECK ENGINE SOON MALFUNCTION INDICATOR LAMP BEING ILLUMINATED. *TT 02-06-04-024E NOT YET RECEIVED. *TT

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