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2
votes
1answer
348 views
2003 Pontiac Bonneville - How to Remove Relays in Fusebox
My grandparents have a 2003 Bonneville which has, in the past few months, started to become very wishy-washy with its air conditioning fans. They'll work one day, then not the next. They'll hit a bump ...
3
votes
1answer
1k views
High / fluctuating oil pressure causes?
My girlfriend has a 1997 Pontiac Bonneville SSE (3.8L GM 3800-II, non-supercharged). It ran low on coolant a few weeks ago, and started to overheat. I refilled with coolant, but the next time I was in ...
2
votes
2answers
150 views
1991 Bonneville Idles Poorly When Stopped
Recently my '91 Bonneville has been having an issue with idling while stopped, which may or may not have coincided with Service Engine Soon light turning on. The main symptom is an overall drop in the ...
