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Most reported Pontiac problems

 

Verified for the Pontiac Grand Am

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell us that operating the engine  with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.

98 Reports
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Verified for the Pontiac Grand Am

The passlock sensor in the ignition lock cylinder may fail causing an anti-theft system fault and a no start condition. Our technicians tell us that the ignition lock cylinder should be replace to correct this condition.

93 Reports
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Verified for the Pontiac G6

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

90 Reports
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Verified for the Pontiac Grand Am

The turn signal switch may fail causing the hazard/turn signal flasher to continue to click even when the turn signal switch is off. Replacing the faulty turn signal switch will commonly correct this condition.

89 Reports
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Verified for the Pontiac Grand Am

The front window sash brackets may break causing the window to come off track. Our technicians tell us that new brackets are available and can be installed on the old window glass if it is not damaged.

75 Reports
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Verified for the Pontiac Grand Prix

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell us that operating the engine  with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.

63 Reports
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Verified for the Pontiac G6

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

58 Reports
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Verified for the Pontiac Bonneville

The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue. In some cases the plastic intake manifold my be damaged requiring replacement.

55 Reports
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Verified for the Pontiac Grand Prix

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

49 Reports
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Verified for the Pontiac Grand Prix

The high pressure power steering hose will commonly leak fluid; it should be replaced.

47 Reports
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Verified for the Pontiac Bonneville

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.

44 Reports
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Verified for the Pontiac Bonneville

The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.

44 Reports
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Verified for the Pontiac Sunfire

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

41 Reports
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Verified for the Pontiac Grand Prix

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

39 Reports
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Verified for the Pontiac Grand Am

The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.

38 Reports
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