Service bulletins for the 1994 Pontiac Bonneville
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.
30 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| 19NA273 | 2020-01-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock. |
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| 536506A | 1997-08-14. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. DRIVELINE VIBRATION OVER 37 MPH (REPLACE PROM). *TW |
| 536401 | 1995-11-01. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. UNKNOWN |
| 536401 | 1995-11-01. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. DIM HEADLAMPS, SLOW WINDSHIELD WIPERS, ETC RESULTING FROM LOW/NO GENERATOR OUTPUT. *TW |
| 108150 | 1995-03-06. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. HEADS UP DISPLAY AND INSTRUMENT CLUSTER SPEED DIFFERENCES. *TW |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.