WenmarOpen by Wenmar Pro

Service bulletins for the 2004 GMC Canyon

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.

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

By type

By component

By trouble code

By topic

Only bulletins with component: Brake lights are shown. Show all

Bulletins, newest first
02-08-42-001I2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not
PI-02702011-05-10. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS. GM: THE REAR CARPET MAY BE DAMP OR WET. THE VEHICLES CENTER STOP LIGHT MIGHT ALSO APPEAR TO NOT BE SEALED TO THE CAB EXTERIOR. *RM
SB-091862011-02-25. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH; EXTERIOR LIGHTING:BRAKE LIGHTS. CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-BRAKE LAMPS INOPERATIVE OR CONTINUOUS ILLUMINATION. THIS MAY BE CAUSED BY CONTAMINATION IN THE BRAKE LAMP SWITCH. THE PERFORMANCE OF THE BRAKES IS NOT AFFECTED. *PE UPDATED 5/11/11. *PE UPDATED 6/22/11. *PE

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