1993 Pontiac Bonneville technical service bulletins
22 technical service bulletins and manufacturer communications cover the 1993 Pontiac Bonneville.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Owners of some vehicles equipped with hydra-matic 3T40, 4T60, 4T60-E or 4T65-E transaxles may comment on a...
- Some vehicles equipped with hydra-matic 3T40, 4T60 or 4T60-E transxales may comment on a grinding and / or...
- Some customers may comment that there is corrosion ( rust ) appearing on the left and /or right rocker...
- Some customers may comment that the vehicle
- Concerns of door handles on white painted vehicles truning yellow
- Comments on inoperative power door locks (front and/or rear doors).
- Excessive vibration of electrochromic inside rearview mirror
- Information based on engine idle surge, or MIL (malfunction indicator lamp) illuminated with DTC...
- Cold start rattle noise (diagnosis/service procedure)
- Some vehicles may display a condition at 70 mph where the speedometer reads about 4 mph faster or slower...
- Cold start rattle noise
- Low illumination of console prndl indicator in lower or all gear positions
- Grinding and/or growling noise in park on incline
- Unknown
- Dim headlamps, slow windshield wipers, etc resulting from low/no generator output
- Heads up display and instrument cluster speed differences
- Faint buzzing noise from front of dash area
- Fuel guage reads empty when fuel tank is full
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