WenmarOpen by Wenmar Pro

Service bulletins for the 2005 Cadillac STS

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.

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

By type

By component

By trouble code

Bulletins, newest first
31342005-11-21. Service bulletin. ELECTRICAL SYSTEM. VARIOUS ELECTRICAL PROBLEMS WITH A CELL PHONE CHARGER PLUGGED IN. *TT
0505250072005-11-10. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. REVISED ELECTRONIC BRAKE CONTROL MODULE REPLACEMENT. *TT
0503080122005-11-09. Service bulletin. STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM. REVISED STEERING KNUCKLE REPLACEMENT PROCEDURE. *TT
0408520082005-11-08. Service bulletin. ELECTRICAL SYSTEM. NO FOBS DETECTED MESSAGE ON DIC, NO CRANK/START UNLESS FOB IN CENTER CONSOLE POCKET OR REMOTE KEYLESS ENTRY (RKE) BUTTON INOPERATIVE. *TT
0407300442005-11-08. Service bulletin. POWER TRAIN:DRIVELINE. DRIVELINE CLUNK NOISE ON LIGHT ACCELERATION (TIP IN) AND/OR DECELERATION (TIP OUT) MOST NOTICEABLE AT LOWER SPEEDS AND/OR FROM DOWN SHIFT WHEN COMING TO A STOP. *TT
0506010152005-11-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAK FROM FRONT OF VEHICLE. *TT
0506010132005-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. WHINE, WHISTLE, RINGING TYPE NOISE HEARD FROM FRONT OF ENGINE. *TT
0503080102005-11-04. Service bulletin. SUSPENSION. RATTLE OR CHATTER NOISE HEARD FROM FRONT OF VEHICLE AT SLOW SPEEDS OVER BUMPS WITH LIGHT BRAKING. *TT UPDATED 8/4/09. *PE
0503100042005-11-03. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. TIRE PRESSURE MONITORING (TPM) SYSTEM - TIRE MOUNTING AND DISMOUNTING. *TT
0506030042005-11-03. Service bulletin. ELECTRICAL SYSTEM. CHARGING SYSTEM LIGHT ON, BATTERY NOT CHARGING SERVICE CHARGING SYSTEM MESSAGE DISPLAYED, P2501 DIAGNOSTIC TROUBLE CODE SET. *TT
36062005-11-02. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. EXCESSIVE BATTERY DRAW. *TT
35952005-11-01. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. LEFT TURN SIGNAL IS INOPERATIVE OR FLASHES FAST. *TT
34062005-10-29. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. LOWBEAM HEADLAMPS ON AT START UP. *TT
33192005-10-28. Service bulletin. ELECTRICAL SYSTEM. WATER OR COOLANT INTRUSION IN C102. *TT
32772005-10-27. Service bulletin. POWER TRAIN. 5L40E/5L50E FLUID LEAK FROM BELL HOUSING AREA. *SC
33012005-10-27. Service bulletin. SUSPENSION. RATTLE NOISE FROM FRONT END OVER BUMPS WITH LIGHT BRAKE APPLY. *TT
3456A2005-10-26. Service bulletin. VEHICLE SPEED CONTROL. TCC SURGE, SHUDDER OR CHUGGLE ON LIGHT LOAD JUST AFTER TORQUE CONVERTER CLUTCH ENGAGEMENT WITH TRANSMISSION AT OPERATING TEMPERATURE. *SC
35042005-10-25. Service bulletin. STEERING:COLUMN. STEERING COLUMN WILL NOT TELESCOPE. *TT
041022005-10-21. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING. RAINSENSE FEATURE INOPERATIVE. *TT
34342005-10-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. TRANSMISSION OIL COOLER LINES DELETION OF COOLER THERMAL BYPASS VALVE. *TT
35502005-10-21. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUNROOF MOTOR ACTUATOR INITIALIZATION/TEACH PROCESS IS MISSING FROM ESI. *TT
3488A2005-10-19. Service bulletin. ELECTRICAL SYSTEM. BULLETIN-SIT-BULLETIN-1699890: TECH 2 DISPLAYS THE INCORRECT FUEL SENDER. *SC
3250A2005-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BULLETIN-SIT-BULLETIN-1704148: 3.6 LY7 ROUGH IDLE. *SC
16521512005-10-11. Service bulletin. ELECTRICAL SYSTEM. BULLETIN-SIT-BULLETIN-1652151. DRIVER POWER SEAT AND TILT/TELESCOPING STEERING WHEEL ARE INOPERATIVE, LOSS OF COMMUNICATION OR OTHER VARIOUS ELECTRICAL CONCERNS. *SC
33922005-09-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE 5L40E AND 5L50E AUTOMATIC TRANSMISSION MAY EXPERIENCE A CONDITION OF HIGH TCC SLIP SPEED AND OR DTC P0741. *TT UPDATED 09-26-07. *KB

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