1992 Pontiac Grand Prix Problem Reports

Most Reported 1992 Pontiac Grand Prix Problem Reports

Report A Problem
View:Most ReportedNewestRepairPal Verified

Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.

The engine temperature sensor wire for the engine temperature gauge, or warning light, may touch the rear exhaust manifold causing a short to ground causing erratic operation of the temperature gauge or warning light.