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Service bulletins for the 1998 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.

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

By type

By component

By trouble code

Bulletins, newest first
0308660092005-03-08. Service bulletin. STRUCTURE:BODY. REAR COMPARTMENT CARPET WET/MUSTY ODOR AND/OR SPARE TIRE WELL WET. *TT
0302360022005-03-08. Service bulletin. STEERING. REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE. *EH
0407300342005-01-11. Service bulletin. POWER TRAIN. SERVICE ENGINE SOON (SES) LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0741, TORQUE CONVERTER CLUTCH (TCC) EXCESSIVE SLIP, TRANSAXLE CHUGGLE, SLIP/SURGE. *TT
091320022004-09-30. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. THIS MESSAGE CONCERNS INSIDE AIR TEMPERATURE SENSOR NOISY. COMMENTS THAT A NOISE IN THE LEFT SIDE OF THE INSTRUMENT PANEL ON COLD STARTS. THIS NOISE MAY BE DESCRIBED AS A GRIND, GROWL, HUM, WHINE OR SQUEAL. A FAN NOISE MAY ALSO BE HEARD WHILE DRIVING. THIS CONDITION MAY BE CAUSED BY THE INSIDE AIR TEMPERATURE SENSOR. *TT
30152004-08-25. Service bulletin. ELECTRICAL SYSTEM. MULTIPLE STABILITRAK/PRECISION CONTROL CODES SUCH AS C1282, C1283, C1284, C1285, C1287, AND C1288 EXIST ON DELPHI BOSCH 5.0 OR 5.3 SYSTEMS. *TT
30032004-08-25. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE (DTC) P0442 SMALL LEAK DETECTED, INSPECT AT FUEL FILLER NECK. *MJ
30012004-08-24. Service bulletin. EQUIPMENT. VOLUME IS ONLY CONTROLLED USING STEERING WHEEL CONTROLS. *TT
012632004-07-07. Service bulletin. STEERING. STEERING CLUNK NOISE. *MJ
020382004-05-20. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE B1000. *MR
017092004-05-03. Service bulletin. STRUCTURE:BODY. INDENTATION OF REAR FASCIA NEAR URPA SENSOR. SIT BULLETIN 1454741. *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
017712004-04-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.0L L47, 4.6L LD8, L37, LH2 ENGINE COOLANT OR OIL LEAK.*MR
990601010C2004-03-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE COLD/KNOCK/TICK NOISE. *TT
030844005B2004-03-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE. *TT
00062A2004-02-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE EXHAUST LEAK NOISE HEARD INSIDE THE VEHICLE. SIT BULLETIN 1412205. *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
0302320492004-01-07. Service bulletin. STEERING:LINKAGES:TIE ROD ASSEMBLY. RELEASE OF NEW OUTER TIE ROD ENDS FOR SERVICE. *TT
020601009C2004-01-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGHER THAN EXPECTED OIL CONSUMPTION. *TT
010235009A2003-12-04. Service bulletin. STEERING. STEERING COLUMN TO INSTRUMENT PANEL FASTENER REMOVAL. *TT
00222A2003-11-18. Service bulletin. SERVICE BRAKES, HYDRAULIC. UNEVEN RIGHT FRONT BRAKE WEAR WITH THE RIGHT FRONT OUTBOARD PAD BEING WORN AN AMOUNT INCONSISTENT WITH THE REST OF THE FRONT BRAKE PADS. *TT
0630032003-10-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. THIS PURPOSE OF THIS VME MESSAGE IS TO CLARIFY INSTALLATION INSTRUCTIONS FOR A BLOWER MOTOR USED ON PREVIOUS BODY STYLE CADILLACS WITH THE NORTHSTAR ENGINE. *TT
990601010B2003-09-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ENGINE COLD/KNOCK/TICK NOISE. *TT
030139001A2003-09-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. REAR HVAC BLOWER CONTROL KNOB MAY FALL OFF. *TT
0301390062003-08-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. DIFFICULT TO MAINTAIN DESIRED HVAC TEMPERATURE. *TT
010850002B2003-08-26. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. FRONT HEATED SEAT INOPERATIVE/COLD. *TT THIS BULLETIN REPLACES 01-08-50-002B DATED 05/01/2003. *TT

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