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Service bulletins for the 2005 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.

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

By type

By component

By trouble code

Bulletins, newest first
0403100132004-12-28. Service bulletin. SUSPENSION. DRIVING CHARACTERISTICS OF REAR-WHEEL DRIVE AND AVAILABLE WINTER TIRES. ALSO INCLUDES THE 2004-2005 CADILLAC CTS-V. *TT
32152004-12-15. Service bulletin. FUEL SYSTEM, OTHER. CHECK ENGINE LIGHT ON DIAGNOSTIC TROUBLE CODE P0446, P0451, OR P0453 MAY HAVE A HARD TO FILL FUEL TANK. *TT
32062004-12-04. Service bulletin. STRUCTURE:BODY:DOOR. OUTSIDE MIRROR INOPERATIVE OR INACCURATE AFTER DOOR MODULE REPLACEMENT. *EH
31812004-12-02. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK:SELECTOR DEVICES. EVAP SYSTEM SERVICING. *EH
31682004-12-02. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. SINGLE ORDER PROPSHAFT SPEED VIBRATION AT HIGHWAY SPEEDS. *EH
040729003A2004-11-30. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. MISMACHINED TRANSMISSION COUNTERSHAFT SNAP RING GROOVE. *TT UPDATED *EH
30512004-11-17. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. HOWL OR WHINE NOISE FROM THE REAR AXLE ON ACCEL AND/OR DECEL. *TT
30562004-11-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT
PIP31522004-11-09. Service bulletin. SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY. SHUDDER OR BIND ON LOW SPEED TURNS. *TT UPDATED 4/28/08. *NJ
30912004-11-05. Service bulletin. POWER TRAIN. OPERATING CHARACTERISTICS OF 5L40E/5L50E TRANSMISSIONS. *SC
040682004-11-05. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. FUEL FEED JUMPER PIPE ASSEMBLY - REPLACE -PRODUCT EMISSION RECALL. *NM
31032004-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RADIO OPTION CONFIGURATION. (2003 CADILLAC SRX). *JB
30942004-11-04. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. RUNS OUT OF FUEL WHEN GAUGE READS 1/4 TANK. *SC
31282004-11-03. Service bulletin. ENGINE AND ENGINE COOLING. WHINE NOISE FROM FRONT OF ENGINE. *TC
31312004-11-03. Service bulletin. VEHICLE SPEED CONTROL:LINKAGES. VEHICLE WILL NOT STAY IN SPORT MODE AFTER THE KEY IS CYCLED. *TC
31272004-11-03. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE WHINE NOISE. TC
31302004-11-03. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. CONTENT THEFT DETERRENT INOPERATIVE. *TC
31272004-11-03. Service bulletin. STRUCTURE:BODY:DOOR. REVISED AUTOMATIC DOOR LOCK PERSONALIZATION INFORMATION. *TC
30382004-10-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. VIEWING XM RADIO CHANNEL INFORMATION WITH BASE RADIOS. *TT
3067A2004-10-08. Service bulletin. POWER TRAIN. UNACCEPTABLE SHIFT QUALITY AFTER TRANSMISSION REPAIR OR SOFTWARE/HARDWARE CHANGE. *TT
30122004-08-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HOOT,WHINE, WHISTLE NOISE COMING FROM DASH. *MJ
30062004-08-24. Service bulletin. SUSPENSION. PERFORMANCE SHOCK PACKAGE AVAILABLE. *MJ
0409400022004-08-17. Service bulletin. SEAT BELTS. SEAT BELT STOP BUTTON KITS AVAILABLE. *MJ
0406040112004-08-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). NEW PROCEDURAL REQUIREMENTS FOR POWERTRAIN CONTROL MODULE (PCM) REPLACEMENT. *TT
040512004-06-22. Service bulletin. EQUIPMENT. SYSTEM SOFTWARE UPGRADE VEHICLE COMMUNICATIONS ANOMALY. *TT

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