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Service bulletins for the 2005 Chevrolet Cobalt

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.

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

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
0608490162007-01-04. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INSTRUMENT PANEL CLUSTER (IPC) BACKLIGHTING INOPERATIVE DURING DAYLIGHT HOURS. *KB
36482006-01-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. HESITATION ON ACCELERATION AFTER INTERNAL ENGINE REPAIRS - CHECK INJECTOR HARNESS ORIENTATION. *TT
3261B2006-01-06. Service bulletin. ELECTRICAL SYSTEM. (RETAINED ACCESSORY POWER) RAP DEACTIVATES FROM DRIVERS DOOR ONLY. *TT
3506A2006-01-05. Service bulletin. ELECTRICAL SYSTEM. INCORRECT MILEAGE DISPLAYED AFTER PROGRAMMING A NEW BCM. VARIOUS MODELS INCLUDING 2005 - 2006 PONTIAC PURSUIT (CANADA ONLY). *TT
33162005-10-28. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE P0420 MAY SET ON LOW MILEAGE VEHICLES, OR SHORTLY AFTER CATALYTIC CONVERTER REPLACEMENT. *TT
34922005-10-21. Service bulletin. ELECTRICAL SYSTEM. SERVICE ENGINE SOON (SES) LIGHT AT HIGHWAY SPEEDS DUE TO A P0171 DIAGNOSTIC TROUBLE CODE (DTC). *TT
3385A2005-09-21. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. REPEATED PARK LPS FUSE OPEN (ADDITIONAL INFORMATION). *TT
3512C2005-09-20. Service bulletin. ELECTRICAL SYSTEM. SERVICE ENGINE SOON (SES) LIGHT DUE TO A P1182 DIAGNOSTIC TROUBLE CODE - POTENTIAL CAUSES AND ISSUES. *TT
050462005-08-18. Service bulletin. ELECTRICAL SYSTEM:WIRING. A/C SYSTEM WIRING AND DUAL STAGE AIRBAG MODULE WIRING. *TT
6122005-08-11. Service bulletin. ELECTRICAL SYSTEM. SIR LAMP BEING DISPLAY AND CODES B0012 AND B0013 WITH SYMPTOM CODE 0E. GM TECH LINK. *TT
3421B2005-05-10. Service bulletin. ELECTRICAL SYSTEM. ENGINE STALLS, LOSS OF ELECTRICAL SYSTEMS, AND NO DIAGNOSTIC TROUBLE CODE (DTC). INCLUDING 2005-06 PONTIAC PURSUIT. *TT *SC
0505250012005-04-20. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON A FALSELY SET DTC U2108 IN ENGINE CONTROL MODULE. THIS INCLUDES 2005 PONTIAC PURSUIT. *EH

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