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1999 Pontiac Sunfire Problems

Find the most common issues based on 1999 Pontiac Sunfire owner complaints.
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Most Common 1999 Pontiac Sunfire Problems

The turn signal switch in the steering column may fail causing the turn signals not to work on one or both sides.
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...
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
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1 Known 1999 Pontiac Sunfire Brakes Problem

Front brake rotors can wear causing a pulsation felt in the brake pedal. Our technicians often recommend replacement of the front rotors and brake pads as the best option to correct this condition.

2 Known 1999 Pontiac Sunfire Drive Train Problems

An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler ...
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...

2 Known 1999 Pontiac Sunfire Electrical & Lights Problems

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

4 Known 1999 Pontiac Sunfire Engine Problems

The serpentine belt tensioner can fail; it may become noisy and/or the belt may jump off. Replacement of the failed tensioner will be necessary.
The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.
The engine vacuum hose to the MAP sensor may crack resulting in a vacuum leak causing the engine to run rough and/or stall.

1 Known 1999 Pontiac Sunfire Exhaust & Emissions Problem

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

1 Known 1999 Pontiac Sunfire Heating & Air Conditioning Problem

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

1 Known 1999 Pontiac Sunfire Maintenance Problem

Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.

0 Known 1999 Pontiac Sunfire Miscellaneous Problems

0 Known 1999 Pontiac Sunfire Suspension & Steering Problems

12
Known 1999 Pontiac Sunfire Problems & Complaints

The turn signal switch in the steering column may fail causing the turn signals not to work on one or both sides.
The engine vacuum hose to the MAP sensor may crack resulting in a vacuum leak causing the engine to run rough and/or stall.
The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.
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...
Front brake rotors can wear causing a pulsation felt in the brake pedal. Our technicians often recommend replacement of the front rotors and brake pads as the best option to correct this condition.
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler ...
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...
Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
The serpentine belt tensioner can fail; it may become noisy and/or the belt may jump off. Replacement of the failed tensioner will be necessary.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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