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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.

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Only bulletins with component: 12-volt battery are shown. Show all

Bulletins, newest first
PIC-4935-E2016-08-17. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.
08-06-04-0142008-05-20. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. MIL/SES, DTC'S P060E, P1516, P2135 AND/OR P2138 WITH REDUCED ENGINE POWER (TEST AND CHARGE BATTERY) - WITH 2.8L, 2.9L, 3.5L OR 3.7L ENGINE (VIN'S 6, 8, 9, E - RPO'S L52, LK5, LLV, LLR). *NJ
7092005-12-16. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BATTERY DRAW. GM. TECH LINK. *TT
32012004-12-02. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. POSITIVE BATTERY CABLE PROTECTIVE COVER MISSING OR BROKEN. *EH
01787A2004-07-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BATTERY MESSAGE DISPLAYED ON DIC AFTER A COLD START. NO CODES SET. *TT

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