Service bulletins for the 2002 GMC Envoy
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.
658 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| 080801 | 2001-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING CALIBRATIONS AVAILABLE TO CORRECT DELAYS IN TRANSMISSION DOWNSHIFTING AND COMPLAINTS OF FAN NOISE. *JG |
|---|---|
| 300801 | 2001-11-20. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. INFORMATION REGARDING FAN NOISE. *YH |
| DCS760 | 2001-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; UNKNOWN OR OTHER. INFORMATION REGARDING LL8 ENGINE LABOR OPERATIONS. *SLC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.