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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: Cooling system are shown. Show all

Bulletins, newest first
018652004-05-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. TEMPERATURE COOLANT GAUGE LOW OR INOPERATIVE. *MR
017572004-04-30. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT GAUGE DROP ON ACCELERATION. *MR
017422004-04-27. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. 2.8 LK5 3.5 L52 ENGINE - COOLANT TEMPERATURE GAUGE DROPS ON ACCELERATION. SIT BULLETIN 1460312. *TT

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