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
35422005-09-22. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. UNABLE TO PROGRAM TIRE PRESSURE SENSORS. *TT
3585C2005-09-21. Service bulletin. SERVICE BRAKES, HYDRAULIC. RATTLE NOISE IN FRONT END OVER BUMPS THAT GOES AWAY WITH LIGHT BRAKE APPLY. *TT
36212005-09-20. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. LOW BEAM HEADLAMPS ON IN DAYLIGHT. *TT
35052005-09-14. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODES INVOLVING MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR; BAROMETRIC PRESSURE (BARO) SENSOR; ENGINE OIL PRESSURE (EOP) SENSOR; THROTTLE POSITION (TP) SENSOR; ACCELERATOR PEDAL POSITION (APP) SENSOR; A/C REFRIGERANT PRESSURE SENSOR; FUEL TANK PRESSURE (FTP) SENSOR. *TT
6112005-09-06. Service bulletin. UNKNOWN OR OTHER. SEATBELT ELECTRICAL TENSION REDUCER (ETR). *SC
6092005-09-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. OPERATING CHARACTERISTICS OF 5L40E/5L5OE TRANSMISSIONS. *SC
055242005-05-17. Service bulletin. ELECTRICAL SYSTEM. UCM REPROGRAM. *EH
13662005-05-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLING FAN BRACKET FASTENER. *EH
050846006A2005-05-14. Service bulletin. EQUIPMENT. INFORMATION ON UPGRADING CERTAIN ONSTAR GENERATION 5 ANALOG/DIGITAL-READY SYSTEMS TO ONSTAR GENERATION 6 DUAL-MODE (ANALOG/DIGITAL). *TT
0508420032005-05-14. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HIGH INTENSITY DISCHARGE (HID) HEADLAMPS - DISPOSAL INSTRUCTIONS. *TTT
0506040162005-05-13. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE WILL NOT CRANK. *TT
0506040152005-05-13. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE HARD TO START COLD. *TT
200500032005-05-13. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLING FAN BRACKET FASTENER. *EH
031020052005-05-10. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE CONTROL MODULE ECM REPROGRAM. *EH
33502005-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PROGRAMMING A 2005 CADILLAC WITH LH2 ENGINE. *TT
08042005-04-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LIFE SYSTEM RESET PROCEDURES - CARS. *NM
070120042005-04-29. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. NEW PRE-DELIVERY INSPECTION FORM INTRODUCED. *SC
33432005-04-21. Service bulletin. STRUCTURE:BODY:DOOR. FRONT DOOR DOES NOT OPEN FROM THE OUTSIDE HANDLE. *EH
33072005-04-21. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. NO CRANK NO START. *TT
0508450012005-04-20. Service bulletin. STRUCTURE:BODY. HOOD OPEN MESSAGE DISPLAYED IN DIC OR CONTENT THEFT DETERRENT ALARM SOUNDS FOR NO REASON. *EH
0506050012005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. BUZZ TYPE NOISE INSIDE VEHICLE. *EH
0508500032005-04-19. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. HEATED SEAT INOPERATIVE AFTER REPAIR WITHIN ONE WEEK OF USAGE. *TT
0406030142005-04-19. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. DIAGNOSING A NO CRANK AND NO START CONDITION DUE TO DISCHARGED BATTERY. *EH
0406030142005-04-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSING A NO CRANK AND NO START CONDITION DUE TO DISCHARGED BATTERY. *TT
33262005-04-18. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. INFORMATION ON PASSIVE DOOR LOCKING. *TT

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