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Service bulletins for the 2004 Oldsmobile Alero

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.

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

By type

By component

By trouble code

Bulletins, newest first
36482006-01-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. HESITATION ON ACCELERATION AFTER INTERNAL ENGINE REPAIRS - CHECK INJECTOR HARNESS ORIENTATION. *TT
0506040262005-11-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. VEHICLE HESITATES, NO START, LACK OF POWER, LOW FUEL PRESSURE. *TT
32532005-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VEHICLE WILL NOT MOVE IN EITHER DIRECTION. TRANSMISSION MAY SHOW OVER FULL. P90 4T40E 4T45E NO MOVEMENT DRIVE OR REVERSE. CONVERTER MAY BE EMPTY OF FLUID. *TT
34472005-10-24. Service bulletin. POWER TRAIN. 4T40E OR 4T45E WILL NOT SHIFT NO DIAGNOSTIC TROUBLE CODES. *TT
34332005-10-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON (SES) LIGHT AND SEVERE ENGINE MISFIRE ON CYLINDERS 1 AND 4 OR CYLINDERS 2 AND 3. *TT UPDATED 08-15-07. *KB
35102005-09-20. Service bulletin. VEHICLE SPEED CONTROL. SUPPLEMENT TO 05-06-01-003A - WRONG THROTTLE GASKET PART NUMBER. *TT
6102005-08-11. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE IDLE FLARE WHEN THE CLUTCH IS DEPRESSED. ALSO LOW SPEED ENGINE DECEL STALL WHEN COMING TO A STOP. GM TECH LINK. *TT
0505230012005-05-13. Service bulletin. SERVICE BRAKES, HYDRAULIC. REVISED BRAKE SYSTEM SPECIFICATIONS. *TT
34772005-05-11. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
08042005-04-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LIFE SYSTEM RESET PROCEDURES - CARS. *NM
0506040022005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. WHISTLE NOISE ON LIGHT ACCELERATION. *EH
110620032005-04-09. Service bulletin. ENGINE AND ENGINE COOLING. INTERMITTENT STALL ROUGH IDLE ENGINE MISFIRE. *EH
032520042005-04-06. Service bulletin. STRUCTURE:BODY:TRUNK LID. WATER LEAK IN THE TRUNK AREA. *TT
012620042005-04-05. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. THIS IS A PRODUCT SERVICE MESSAGE REGARDING THE NEW PART NUMBER FOR THE HEATER BLOWER RESISTOR FOR CUSTOMER CONCERN OF THE HEATER MOTOR NOT BLOWING ON ONE UP TO ALL SPEEDS. *TT
0408640202005-03-14. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. FRONT DOOR POWER WINDOW INOPERATIVE. *TT
0402320012005-03-11. Service bulletin. STEERING. RELEASE OF STEERING GEAR STUB SHAFT BEARING KIT FOR SERVICE. *TT UPDATED 08-15-07. *KB UPDATED 10/09/07. *NJ
0408570032005-03-09. Service bulletin. STRUCTURE:BODY. WATER LEAK IN TRUNK. *EH
0403080102005-02-17. Service bulletin. SUSPENSION. CHANGES TO LABOR TIME GUIDE RELATING TO FRONT SUSPENSION LABOR OPERATIONS COMPONENTS. *EH
0408500112005-02-14. Service bulletin. SEAT BELTS. REPAIRING NAPPED SEAT FABRIC. *EH
0407300212005-02-14. Service bulletin. POWER TRAIN. GROWL OR HOWL TYPE NOISE FROM TRANSMISSION/ENGINE COMPARTMENT DURING LIGHT TO MODERATE ACCELERATION FROM A STOP. *TT
0306010182005-02-12. Service bulletin. ENGINE AND ENGINE COOLING. NEW CYLINDER BORE LINER REPLACEMENT PROCEDURE. THIS SERVICE BULLETIN REPLACES 030601018A. *EH
030232001B2005-02-11. Service bulletin. STEERING. MOMENTARY REDUCTION OF POWER STEERING PS ASSIST ON INITIAL START UP WITH LOW AMBIENT TEMPERATURES. THIS SERVICE BULLETIN REPLACES 030232001A. *EH
32632005-02-01. Service bulletin. SUSPENSION. FRONT SUSPENSION NOISE ON TURNS. *EH
0306010222005-01-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GUIDELINES FOR CYLINDER BORE LINER/PISTON SLEEVE REPLACEMENT ON THE L4 ECOTEC ENGINE. *TT
040308015A2004-12-28. Service bulletin. SUSPENSION. SQUEAKING NOISE IN FRONT END ON TURNS. *TT

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