WenmarOpen by Wenmar Pro

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

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
013902003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT
0519032003-10-28. Service bulletin. EQUIPMENT:ELECTRICAL. CELLULAR PHONE PACKAGE. *TT
010846002C2003-09-26. Service bulletin. EQUIPMENT. PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM). *TT
0301370012003-04-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HUMMING NOISE WITH HEATER ON HIGH AND FAN SPEED AT MED/HIGH. *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
020844013A2003-02-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. LOUD HUM / BUZZ NOISE FROM REAR SPEAKERS. *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
0208440132002-09-28. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME CUSTOMERS WITH VEHICLES EQUIPPED WITH THE NAVIGATION SYSTEM MAY COMMENT ON AN INTERMITTENT LOUD HUM / BUZZ NOISE COMING FROM THE REAR DOOR SPEAKERS. *TT

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