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Service bulletins for the 2001 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.

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

By type

By component

By trouble code

Bulletins, newest first
0406040242005-03-09. Service bulletin. ENGINE AND ENGINE COOLING. POWERTRAIN CONTROL MODULE WILL NOT PROPERLY COMMUNICATE ON BOARD DIAGNOSTIC FREEZE FRAME INFORMATION TO NONTECH2 SERVICE OR TEST EQUIPMENT. *EH
0302360022005-03-08. Service bulletin. STEERING. REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE. *EH
0403080102005-02-17. Service bulletin. SUSPENSION. CHANGES TO LABOR TIME GUIDE RELATING TO FRONT SUSPENSION LABOR OPERATIONS COMPONENTS. *EH
040982005-02-11. Service bulletin. EXTERIOR LIGHTING. UPCOMING SPECIAL POLICY ADJUSTMENT PROGRAM 04098. TURN SIGNALS/HAZARD WARNING FLASHERS. *TT
32632005-02-01. Service bulletin. SUSPENSION. FRONT SUSPENSION NOISE ON TURNS. *EH
040308015A2004-12-28. Service bulletin. SUSPENSION. SQUEAKING NOISE IN FRONT END ON TURNS. *TT
0405230042004-12-28. Service bulletin. SERVICE BRAKES, HYDRAULIC. BRAKE NOISE/CREAK DURING SLOW SPEED BRAKING. ALSO INCLUDES 2004 CHEVROLET MALIBU CLASSIC. *TT
31922004-12-03. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. THE ANTI-LOCK BRAKE SYSTEM INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE C1236 IS STORED. *TT
31692004-12-01. Service bulletin. SERVICE BRAKES, AIR. BRAKES CALIPER NOISE ON APPLY. *EH
30822004-11-05. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. BLOWN HTR A/C FUSE 10 AMP WITHOUT U2K. *SC
31142004-11-03. Service bulletin. ENGINE AND ENGINE COOLING. B1327 DIAGNOSTIC MISSING. *SC
041520042004-09-17. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT
021392004-08-25. Service bulletin. SUSPENSION:FRONT. SQUEAK OR RUB TYPE NOISE ON TURNS COMING FROM THE FRONT SUSPENSION AS IF IT IS COMING FROM THE SHOCK ABSORBER OR THE TOP MOUNT. *TT
30032004-08-24. Service bulletin. SERVICE BRAKES, HYDRAULIC. BRAKE NOISE/CREAK DURING SLOW SPEED BRAKING. *MJ
110820022004-08-10. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. THE DOOR WINDOW GLASS WILL NOT ROLL UP OR IT IS OUT OF THE CHANNEL. *TT
013532004-07-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT
009662004-07-12. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
00966B2004-06-09. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
016042004-05-28. Service bulletin. POWER TRAIN. 4T40E, 4T45E CHANGE IN APPEARANCE OF FORWARD, SECOND AND REVERSE CLUTCH WAVE PLATE. *TT
020422004-05-19. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUNROOF NOT OPERATING PROPERLY. *MR
017402004-04-27. Service bulletin. ELECTRICAL SYSTEM:WIRING. CROSS INJECTOR WIRES CAUSING MISFIRE AT STEADY STATE SPEED AND RPM, MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, AND A P0300 SET. SIT BULLETIN 1460291. *TT
0207300482004-04-23. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. PRESSURE CONTROL SOLENOID REPLACEMENT FOR 4T65-E, 4T40-E, AND 4T45-E TRANSAXLE/TRANSMISSION.*MR
0308670092004-03-05. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUNROOF WILL NOT OPEN OR CLOSE COMPLETELY DUE TO THE SUNROOF MOTOR. *TT
030730021A2004-03-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEUTRAL FLARE AND/OR RPM FLARE WHILE IN DRIVE, NO 1-2 UPSHIFT, SERVICE ENGINE SOON (SES) LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODES (DTCS) P1810, DIAGNOSTIC TROUBLE CODE P1815 SET. *TT
000089008E2004-03-02. Service bulletin. UNKNOWN OR OTHER. SOME CUSTOMERS MAY WANT TO TOW THEIR VEHICLE BEHIND ANOTHER VEHICLE WITH ALL FOUR TIRES ONT HE GROUND. THIS BULLETIN PROVIDES INFORMATION REGARDING RECREATIONAL (DINGHY) TOWING FOR CERTAIN VEHICLES INCLUDING 1988-2004 CHEVROLET AND GMC LIGHT DUTY TRUCKS. *TT

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