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Service bulletins for the 2015 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.

1826 on file from NHTSA, as of 2026-10-19.

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By component

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

Bulletins, newest first
156712023-12-18. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:WIRING. Excessive Wiring Harness Length
100089005G2019-05-13. Service bulletin. ELECTRICAL SYSTEM:WIRING. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
100089005H2019-03-18. Service bulletin. ELECTRICAL SYSTEM:WIRING. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
PIP52732018-06-04. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp that comes on. Technician may find Diagnostic Trouble Codes P0326 of P0331 set in history. During inspection if the technician found the Diagnostic Trouble Codes set in history to check loose connection at the Body Control Module. Engineering has identified a concern causing this code and is working to release a repair.
10-00-89-005E2018-05-21. Service bulletin. ELECTRICAL SYSTEM:WIRING. This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information.
13-00-89-008A2018-05-07. Service bulletin. ELECTRICAL SYSTEM:WIRING. This informational bulletin communicates GM wiring repair strategy information.
100089005D2017-12-22. Service bulletin. ELECTRICAL SYSTEM:WIRING. This warranty informational bulletin advised the technician that when performing a wiring repair, more information is required.
10-00-89-005F2017-10-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:WIRING. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information.
PI13522017-08-15. Service bulletin. ELECTRICAL SYSTEM:WIRING. This preliminary bulletin provides information on the cargo box light and no other light associated with it.
13-00-89-008A2017-08-15. Service bulletin. ELECTRICAL SYSTEM:WIRING. This informational bulletin communicates GM wiring repair strategy information.
PIT53242017-08-15. Service bulletin. TRAILER HITCHES; ELECTRICAL SYSTEM:WIRING. This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Option Code Z82, there are also blunt cut wires at the spare tire for the trailer connector. Technician will install the aftermarket Trailer Brake Controller to the blunt wires behind the lefts side kick panel. Technician will install the trailer connector to the blunt wires under the vehicles near the spare tire.
10-00-89-005F2017-07-18. Service bulletin. ELECTRICAL SYSTEM:WIRING. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information.
148182017-02-01. Service bulletin. ELECTRICAL SYSTEM:WIRING. "14818 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND, IF NECESSARY, REROUTE AND/OR REPAIR THE BODY-WIRE HARNESS ON CERTAIN 2015 MODEL YEAR CHEVROLET COLORADO AND GMC CANYON VEHICLES. THESE VEHICLES MAY HAVE BEEN ASSEMBLED WITH AN IMPROPER ROUTING OF THE BODY-WIRE HARNESS THAT PLACES THE HARNESS IN CLOSE PROXIMITY TO THE PARK-BRAKE PEDAL ASSEMBLY. A MISROUTED BODY-WIRE HARNESS THAT CONTACTS THE PARK-BRAKE PEDAL ASSEMBLY COULD BECOME CHAFED AND DAMAGED. DEPENDING ON WHICH WIRES ARE DAMAGED IN THE BODY-WIRE HARNESS, LOSS OF SEVERAL VEHICLE FUNCTIONS IS POSSIBLE."
151902017-01-31. Service bulletin. SEAT BELTS; ELECTRICAL SYSTEM:WIRING. 15190 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT (AND IF REQUIRED) RELEASE A BRANCH OF THE MAIN BODY WIRING HARNESS THAT MAY BE PINCHED BY THE SEAT BELT BRACKET AT THE C-PILLAR ON CERTAIN 2015 MODEL YEAR CHEVROLET COLORADO AND GMC CANYON VEHICLES. IF THE WIRE BRANCH IS PINCHED, THERE IS THE POTENTIAL THAT THE WIRES WITHIN THE WIRE HARNESS BUNDLE MAY BECOME DAMAGED RESULTING IN A LOSS OF FUNCTION OF VARIOUS COMPONENTS AND AN I/P WARNING INDICATOR BEING ILLUMINATED. A TRAPPED HARNESS MAY RESTRICT THE ROTATION OF THE REAR SEAT BELT BRACKET WHILE THE CUSTOMER IS TRYING TO USE THE SEAT BELT.
148562017-01-30. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING. 14856 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT FOR BODY-HARNESS AND CHASSIS-HARNESS CONTACT WITH THE BRAKE LINE AND TO SECURE BOTH HARNESSES ON CERTAIN 2015 MODEL YEAR CHEVROLET COLORADO AND GMC CANYON VEHICLES. THE BODY HARNESS AND/OR THE CHASSIS HARNESS MAY HAVE REDUCED CLEARANCE TO OR CONTACT A BRAKE LINE IN THE AREA OF THE BRAKE BOOSTER. THE CONTACT COULD WEAR CERTAIN ELECTRICAL WIRING AND INTERRUPT A POWER OR SIGNAL CIRCUIT. IF THIS OCCURS, A VEHICLE’S REAR LIGHTS, ABS, VSES, TRAILER BRAKE, AND FUEL PUMP COULD BE AFFECTED.
146692016-05-23. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SBU-151902016-02-04. Service bulletin. ELECTRICAL SYSTEM:WIRING; SEAT BELTS. CHEVROLET/GMC: SERVICE PROCEDURE PROVIDED, IF REQUIRED, INSPECTION OF MAIN BODY WIRING HARNESS PINCHING SEAT BELT BRACKET AT C-PILLAR ON CERTAIN VEHICLES, THAT BECOMES BUNDLE AND DAMAGED RESULTING IN LOSS OF FUNCTION. MODEL 2015 COLORADO, CANYON. *PE
SBU-148182016-02-04. Service bulletin. ELECTRICAL SYSTEM:WIRING. CHEVROLET/GMC: INFORMATION REGARDING THE PROCEDURE ON CERTAIN VEHICLES, IN REPAIRING AND/OR REROUTING THE BODY WIRE HARNESS THAT WAS ASSEMBLE AND IMPROPERLY ROUTED CLOSE TO PARK BRAKE PEDAL. MODEL 2015 CANYON, COLORADO. *PE

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