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Service bulletins for the 2004 Chevrolet Colorado

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.

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

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Only bulletins with component: Wiring and fuses are shown. Show all

Bulletins, newest first
GCUS-9-8832017-11-17. Service bulletin. ELECTRICAL SYSTEM:WIRING. 14609 - Special Coverage. On certain 2004-2009 model year Chevrolet Colorado and GMC Canyon extended cab vehicles, the wires in the rear-door-wire harness may fatigue and break. If one or more of the wires break, the vehicle?s airbag readiness light/SIR light will illuminate. A broken wire may also trigger diagnostic trouble codes(s) (DTC) B0057, B0058, B0059, B0064, B0065, and B0066, and could also disable the front driver/passenger seat-belt pretensioner. This condition does not affect the operation of the vehicle?s airbags. Dealers are to replace the rear door wire harness.
SB-146092016-06-22. Service bulletin. ELECTRICAL SYSTEM:WIRING; AIR BAGS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
39242006-10-27. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. SES LIGHT DUE TO A P060E DTC INSPECT APP AND TP CIRCUITS. *KB
36152005-11-01. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. 20A STOP FUSE OPENS AT TIMES. *TT
PIT-31642004-11-04. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FUSE 42 OPENS WHEN USING THE POWER WINDOW OR SPORADIC DOOR LOCKS. *TC UPDATE 11/23/09. *PE UPDATED ON 06/27/2011. *KB
31132004-11-04. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. NO CRANK, NO START IGN FUSE #23 IN THE UBEC MAY BE OPEN. *SC
7732004-07-30. Service bulletin. ELECTRICAL SYSTEM:WIRING. NEW VEHICLE AND SNOWPLOW MODEL APPLICATION INFORMATION. TWO NEW PLUG-IN HARNESS KITS. WESTERN PRODUCTS SERVICE BULLETIN. *TT
018582004-05-07. Service bulletin. ELECTRICAL SYSTEM:WIRING. NO CRANK, NO START, FUSE 23 OPEN. *MR

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