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Service bulletins for the 2003 Chevrolet Cavalier

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.

477 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
7092005-12-16. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; VISIBILITY. CAR ISSUES - FIX IT RIGHT THE FIRST TIME (NEW ISSUES IN BOLD). TO INCLUDE 2006 AND 2007 MODELS. GM. TECH LINK. *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
34812005-09-28. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. CRUISE CONTROL SHUTS OFF WHEN THE HAZARDS ARE SWITCHED ON. *TT
6112005-09-06. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE; EQUIPMENT:APPLIANCE:AIR CONDITIONER. BINDING MODE VALVE-HVAC. *SC
5102005-09-02. Service bulletin. STRUCTURE. RIGHT FRONT SPEAKER RATTLE. *SC
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
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
34772005-05-11. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
040832005-04-27. Service bulletin. ELECTRICAL SYSTEM. NO DIELECTRIC GREASE BEING APPLIED TO REAR LIGHT BULB SOCKET. *EH
040832005-04-20. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. REAR STOP/TURN SIGNAL LAMPS INOPERATIVE. PRODUCT SAFETY RECALL. *TT
0506010022005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE FAILURE DUE TO WATER INGESTION HYDRO LOCK. *EH
0408460042005-04-19. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. ONSTAR SYSTEM INOPERATIVE ONSTAR SYSTEM STATUS LIGHT IS RED RADIO LOCKED IN PHONE MODE OR DTC B1000. *EH
052020042005-04-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INTERMITTENT IDLE CONCERNS. *TT
070820042005-04-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. GM SERVICE TECHNICAL COLLEGE. *EH
100820022005-04-08. Service bulletin. EQUIPMENT. THIS MESSAGE IS TO PROVIDE DEALERS WITH AN AWARENESS OF TWO NEW COMMANDS AVAILABLE VIA VOICE RECOGNITION IN THE ONSTAR GENERATION FIVE EQUIPPED VEHICLES. THE TWO COMMANDS ARE ONSTAR AND EMERGENCY. *TT
0408420042005-03-08. Service bulletin. STRUCTURE:BODY. TAIL LAMP BRAKE INOPERATIVE. THIS SERVICE BULLETIN REPLACES 040842004. *EH
0308630022005-03-08. Service bulletin. STRUCTURE:BODY. CARPET WET ON DRIVER'S SIDE. *TT
0403080102005-02-17. Service bulletin. SUSPENSION. CHANGES TO LABOR TIME GUIDE RELATING TO FRONT SUSPENSION LABOR OPERATIONS COMPONENTS. *EH
0306010182005-02-12. Service bulletin. ENGINE AND ENGINE COOLING. NEW CYLINDER BORE LINER REPLACEMENT PROCEDURE. THIS SERVICE BULLETIN REPLACES 030601018A. *EH
0307290052005-02-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CLUNK NOISE FROM FRONT END DURING LOW SPEED TURNS OR MANEUVERS. THIS SERVICE BULLETIN REPLACES 030729005A. *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

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