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Pontiac Grand Prix Problems

Engine misfire due to ignition coil housing failure on Pontiac Grand Prix

Problem Description and Possible Solution

The ignition coil housing may fail causing an engine misfire on one or more cylinders.

(4 people reported this problem)

Pontiac Grand Prix Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Engine affected: 2.3L 4 Cylinder
2 model years affected: 1990, 1991
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Brake problem? Or maybe a faulty head gasket cylinder?
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