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Problems for specific GMC Sonoma years:

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Newest reported GMC Sonoma problems

 

Verified for the GMC Sonoma

A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.

9 Reports
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Verified for the GMC Sonoma

The electrical contacts in the ignition switch may fail and result in erratic instrument panel gauge operation or illumination of the Check Engine Light. A failed ignition switch will require replacement.

9 Reports
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Verified for the GMC Sonoma

4.3L V6 multi-port FI only
The exhaust gas recirculation valve (EGR) may stick open causing a rough idle and the Check Engine Light to illuminate. Our technicians tell us that a piece of carbon may become stuck in the valve causing this problem. Cleaning the valve will usually correct this condition, in some rare cases the valve will need to be replaced.

3 Reports
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Verified for the GMC Sonoma

A cover plate on the front of the engine may develop a coolant leak, resulting in an engine overheating condition. This plate covers the location where the water pump was installed on previous versions for this engine. Replacing the gasket for the cover plate and refilling the cooling system is generally all that is required to correct this concern.

6 Reports
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Verified for the GMC Sonoma

This engine may leak oil from the valve cover gasket.

6 Reports
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Verified for the GMC Sonoma

The CD player in the radio may fail. Our technicians tell us that the radio will need to be removed and sent out to a radio repair shop to correct this condition.

7 Reports
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Verified for the GMC Sonoma

The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenger front floor. The loss of coolant may cause an engine overheating condition. Our technicians tell us that removal of the dash board is necessary to replace the heater on these vehicles.

16 Reports
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Verified for the GMC Sonoma

A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.

5 Reports
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Verified for the GMC Sonoma

On vehicles with intermittent windshield wipers, the wiper motor circuit board may fail and cause the wipers to stop working at times. Replacing the circuit board should resolve the issue. Some vehicles were recalled for this problem and some were not. You will need to check with your local dealer to find out if a specific vehicle was included.

9 Reports
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Verified for the GMC Sonoma

The Anti-lock brake system (ABS) control unit may fail internally causing the ABS warning light to illuminate.

58 Reports
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Verified for the GMC Sonoma

The power door locks may stop working in one or more doors due to a failed actuator. Replacement of the failed actuator should correct this concern.

14 Reports
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Verified for the GMC Sonoma

The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.

7 Reports
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Verified for the GMC Sonoma

It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.

3 Reports
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Verified for the GMC Sonoma

The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

23 Reports
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Reported by Jim Taddei for the GMC Sonoma

Water was leaking onto the drivers floor. Replacing the drivers door weather strip corrected the problem.

1 Report
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