Service bulletins for the 1994 GMC Sonoma
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.
14 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Electrical system are shown. Show all
| 476522 | 1995-03-08. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. BACKFIRE ON ACCELERATION. *TW |
|---|---|
| 468306 | 1995-02-07. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. IMPROPERLY CONSTRUCTED INSTRUMENT CLUSTER CAUSING ERRATIC TEMPERATURE GAUGE READINGS. *TW |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.