1992 Pontiac Grand Prix Problems
RepairPal has identified the most common problems with the 1992 Pontiac Grand Prix as reported by actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.Refine by vehicle
Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be replaced to correct this concern.