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Service bulletins for the 2004 Cadillac CTS

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.

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

By type

By component

By trouble code

Bulletins, newest first
0308480052003-12-03. Service bulletin. EQUIPMENT. COMPASS ZONE ADJUSTMENT AND CALIBRATION PROCEDURE DURING PRE-DELIVERY INSPECTION. *TT
014712003-11-25. Service bulletin. EQUIPMENT:ELECTRICAL. TECH 2 WILL NOT COMMUNICATE WITH THE VEHICLE. *TT
014692003-11-25. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE (DTC) P2176 SET WITH NO OTHER DTC SET AND THE ENGINE CONTROL MODULE (ECM) WILL NOT SUCCESSFULLY COMPLETE THE IDLE LEARN. *TT
014452003-11-21. Service bulletin. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES. HARD BRAKE PEDAL ON FIRST OR COLD STARTS. *TT
014362003-11-21. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT DRIVEABILITY CONDITIONS AND ENGINE WIRING HARNESS CONNECTORS CONCERNS. *TT
014292003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.6L LY7 ENGINE, INTERMITTENT STALL SETTING A DIAGNOSTIC TROUBLE CODE (DTC) P0336. *TT
013762003-11-20. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. ERRATIC CRUISE CONTROL WITH MANUAL TRANSMISSION. *TT
01346A2003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CONTROL MODULE (ECM) IDLE LEARN PROCEDURE. *TT
01328A2003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CONTROL MODULES (ECMS) ARE AVAILABLE FROM GMSPO. *TT
013182003-11-18. Service bulletin. EQUIPMENT:ELECTRICAL. TECH 2 WILL NOT COMMUNICATE WITH THE VEHICLE. *TT
01244A2003-11-18. Service bulletin. STRUCTURE:BODY. ACCESS COVERS IN FRONT AND REAR FASCIAS. *TT
0804032003-11-05. Service bulletin. STRUCTURE:BODY. BUZZING, RATTLING NOISE COMING FROM THE WINDSHIELD BACK GLASS HEADLINER AREA AT HIGHWAY SPEEDS. *TT
0716032003-10-31. Service bulletin. EQUIPMENT. THIS VME REMINDER IS TO STRESS THAT THE NEW GM LAND SYSTEM VEHICLES REQUIRE USE OF THE CANDY MODULE. *TT
020846010E2003-10-03. Service bulletin. UNKNOWN OR OTHER. PROGRAMMING ONSTAR MODULE FOR CANADIAN FRENCH VOICE RECOGNITION. *TT UPDATE. *TT UPDATED *EH
0302350022003-04-17. Service bulletin. STEERING. MINOR SCRATCHES TO WOOD STEERING WHEELS. *TT UPDATE. *TT
020730012B2003-04-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. HYDRA-MATIC 5L40-E SERVICEABLE COMPONENTS AND LABOR OPERATIONS. ORIGINAL NOT YET RECEIVED. *TT BULLETIN 02-07-30-012B NOT YET RECEIVED. *TT
0207300022002-06-20. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON 5L40E AUTOMATIC TRANSMISSION OPERATING CHARACTERISTICS. *SLC *AR

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