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Service bulletins for the 1994 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.

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

By type

By component

By trouble code

Bulletins, newest first
1300890092023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
PIC4696E2019-12-09. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.
PIC4696D2019-10-15. Service bulletin. EQUIPMENT. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.
PIC4696C2018-06-18. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
31792004-12-15. Service bulletin. POWER TRAIN. SERVICE ENGINE SOON LIGHT ON AND CHUGGLE OR SURGE. DIAGNOSTIC TROUBLE CODE P0741 OR DIAGNOSTIC TROUBLE CODE 39 (TCC STUCK OFF). *TT
017922004-04-28. Service bulletin. ENGINE AND ENGINE COOLING. 4.0L L47, 4.6L LD8 L37 ENGINE WATER PUMP COVER P/N 12571913- THERMOSTAT LOOSE. ALSO INCLUDING MODEL 2003 CADILLAC ELDORADO. *MR
0301370022004-03-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. REVISED HVAC BLOWER MOTOR INSTALLATION PROCEDURE. *TT
0306010272004-01-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. THIS BULLETIN IS BEING ISSUED TO INFORM DEALERS OF ENHANCEMENTS TO CRANKCASE, OIL DISTRIBUTION PLATE AND OIL PAN SEALING BY USING RTV SEALANT. *TT
9906010192000-01-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ENGINE OIL LEAKS ALONG THE UPPER TO LOWER CRANKCASE JOINT. *TT
9906010101999-08-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMPLAIN ABOUT A ENGINE COLD / KNOCK / TICK NOISE. *TT
8317041999-01-25. Service bulletin. STRUCTURE:BODY. CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW. *YC
988765171998-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONDITIONS REGARDING DTC CODE P039, TORGUE CONVERTER CLUTCH ENGAGEMENT, MAY SET WHEN DRIVING UP A SLIGHT GRADE AFTER A COLD START. *YC
9709017316091998-03-30. Service bulletin. SEATS. COMMENTS THAT THE HEATED SEATS HAVE BECOME INOPERATIVE. *YC
9709013202B1998-03-30. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR. EXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING. *YC
9711015333041998-03-30. Service bulletin. SUSPENSION:FRONT. COMMENTS OF A RATTLE/LOOSE NOISE FROM FRONT OF VEHICLE WHEN DRIVING OVER BUMPS. *YC
9711016310411998-03-30. Service bulletin. STRUCTURE:BODY:DOOR. COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).
9705017315051997-11-06. Service bulletin. STRUCTURE:BODY:DOOR. COMMENTS ABOUT FRONT DOOR AUXILIARY WHEATHER STRIP BEING LOOSE OR NOT FULLY SEATED. *YC
7316081997-08-14. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR. EXCESSIVE VIBRATION OF ELECTROCHROMIC INSIDE REARVIEW MIRROR. *TW
577106A1997-06-27. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE). *TW
577106A1997-05-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. COLD START RATTLE NOISE. *TW
539002A1996-04-25. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. REMOTE KEYLESS ENTRY (RKE) JAMMING WHEN VEHICLE IS IN OWNER'S GARAGE (REPLACE RKE MODULE).*SD
5363021996-04-25. Service bulletin. FUEL SYSTEM, GASOLINE. ENGINE CRANKS BUT WILL NOT START - NO FUEL PRESSURE (REPLACE MODULE FUEL LEVEL SENDER AND JUMPER HARNESS). *SD
431043A1995-11-01. Service bulletin. STRUCTURE:BODY:DOOR. UNKNOWN
431043A1995-11-01. Service bulletin. STRUCTURE:BODY:DOOR. UNKNOWN
GM5390021995-11-01. Service bulletin. STRUCTURE:BODY:DOOR. REMOTE KEYLESS ENTRY JAMMING WHEN VEHICLE IS IN OWNER'S GARAGE(REPLACE RKE MODULE). *TW

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