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Service bulletins for the 2003 Cadillac Deville

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.

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

By type

By component

By trouble code

Bulletins, newest first
0307300142003-08-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE ENGINE SOON (SES) LIGHT / MESSAGE DISPLAYED, DIAGNOSTIC TROUBLE CODES P0731, P0732 SET OR STORED IN HISTORY. *TT
0302350032003-08-26. Service bulletin. STEERING. DIAGNOSTIC INFORMATION FOR BRAKE SELF-APPLY. *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
030162003-08-14. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. DRIVER DOOR LOCK CYLINDER, AND ENGINE WIRE HARNESS CHAFING. *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
0312032003-07-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE NOISE THAT ENTERS THE VEHICLE THROUGH THE FRONT OF DASH. *TT *JB
0304032003-07-24. Service bulletin. AIR BAGS:FRONTAL. DRIVER SIDE AIRBAG MAY NOT DEPLOY AS DESIGNED - PRODUCT SAFETY RECALL TO REPLACE DRIVER'S AIRBAG. *TT *JB
990603009A2003-04-26. Service bulletin. ENGINE AND ENGINE COOLING. FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. *TT UPDATE *EH
000310007E2003-04-26. Service bulletin. SUSPENSION. SHAKE/VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS. *TT UPDATE. *TT
0301370012003-04-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HUMMING NOISE WITH HEATER ON HIGH AND FAN SPEED AT MED/HIGH. *TT
0308500082003-04-25. Service bulletin. SEAT BELTS:FRONT. FRONT SEAT SHOULDER BELT HEIGHT ADJUSTER NOT AVAILABLE. *TT
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
0306040132003-04-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON/CHECK ENGINE LIGHT AND/OR ANTI-LOCK BRAKE SYSTEM (ABS) WARNING LIGHT ILLUMINATED, ERRATIC SPEEDOMETER AND/OR ERRATIC SHIFTING, MULTIPLE DIAGNOSTIC TROUBLE CODES SET. *TT
0302350022003-04-17. Service bulletin. STEERING. MINOR SCRATCHES TO WOOD STEERING WHEELS. *TT UPDATE. *TT
010849013B2003-03-29. Service bulletin. STRUCTURE:BODY. INSTRUMENT PANEL (IP) UPPER TRIM PANEL AND DEFROSTER GRILLE LIFTING / LOOSE / WARPING. *TT
0201370092003-03-28. Service bulletin. EQUIPMENT:ELECTRICAL. FLUTTER NOISE WITH AIR CONDITIONER ON FULL COLD, MODE AT BI-LEVEL, BLOWER AT MED / HI AND RECIRCULATION ON. *TT
010850001C2003-02-14. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. FRONT / REAR HEATED SEAT INOPERATIVE / COLD. *TT
020844013A2003-02-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. LOUD HUM / BUZZ NOISE FROM REAR SPEAKERS. *TT
0209410032003-02-14. Service bulletin. AIR BAGS. AIR BAG INDICATOR ILLUMINATES INTERMITTENTLY, INSTRUMENT PANEL CLUSTER (IPC) AND SENSING AND DIAGNOSTIC MODULE (SDM) DIAGNOSTIC TROUBLE CODE (DTC) U1000 SET, ONSTAR SYSTEM DTC U1088 SET. *TT
020862002A2003-02-12. Service bulletin. STRUCTURE:BODY. SERVICE PROCEDURE AVAILABLE FOR REAR FASCIAS THAT MAY BECOME DISTORTED / WARPED WHEN IN HIGH AMBIENT TEMPERATURES. *TT
1807022002-11-22. Service bulletin. EQUIPMENT. THIS MESSAGE STATES THERE WERE APPROXIMATELY 136 VEHICLES SHIPPED WITHOUT, INCLUDING THE ONSTAR, A SCREW ON THE ATENNA WHIP WITH THE TRUNK MATERIALS. *TT
1607022002-11-22. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. THIS MESSAGE IS IN REGARD TO A CHANGE MADE TO THE SEAT MEMORY SETTING FUNCTION. *TT
0207300312002-10-10. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON INSPECTING THE JULIAN DATE CODE OF TORQUE CONVERTER CLUTCH PLUSE WIDTH MODULATED VALVE ASSEMBLY. *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.