1991 Pontiac Grand Prix technical service bulletins
10 technical service bulletins and manufacturer communications cover the 1991 Pontiac Grand Prix.
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
- Customers may complain of grinding / scraping / groaning noise from rear suspension
- Some V6 engines may, on a very infrequent basis, have an oil odor condition that is generally encountered...
- Excessive oil consumption (replace pcv harness)
- Cold start rattle noise (diagnosis/service procedure)
- Cold start rattle noise
- ABS warning light is on
- Rear strut related thumping/squeaking noise
- ABS wire harness for the right front wheel may rub on the brake line causing the ABS warning light to come on
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