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Pontiac Problems

RepairPal has identified the most common problems for 19 Pontiac models based on complaints from actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.

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Known Problems

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

The turn signal switch in the steering column may fail causing the turn signals not to work on one or both sides.

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

A door window may move slowly or stop in mid travel due to a failing power window motor. The affected window may start working again after the motor cools off. Replacing the faulty window motor will commonly correct this concern.

Various issues with the electric power steering system may develop and could require replacement of steering column assembly.

The Body Control Module may fail causing the power windows to stop working and other various electrical system faults.

Vehicles with a 3.5L or 3.9L V6 engine may develop an engine oil leak from the front crankshaft seal. Our technicians tell us a revised front crankshaft seal is available to correct this concern.

The fuel pump may fail causing engine to stall and not restart.

The roller on the window guide attached to the bottom of the window glass may break off and cause the window to come off track.

The rear light socket plate may fail causing a brake light or other rear light to stop working.

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.