Service bulletins for the 2004 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.
744 on file from NHTSA, as of 2026-10-19.
By type
By component
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Only bulletins with component: Seats are shown. Show all
| 3334A | 2005-10-25. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. B3606 HEATED SEAT(S) INOPERATIVE AND/OR ADJUSTABLE PEDALS DO NOT RECALL. *TT |
|---|---|
| 3351 | 2005-04-20. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. HEATED SEAT OPERATION CLARIFICATION. *TT |
| 040940003 | 2005-01-12. Service bulletin. SEATS. AVAILABILITY OF REAR SEAT SHOULDER BELT COMFORT GUIDES. *EH |
| 00877A | 2004-07-19. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. INTERMITTENT LACK OF HEAT IN 2ND AND 3RD ROW SEATING POSITIONS. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.