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Newest reported GMC Sonoma problems


Reported by oblloyd and 5 others for the GMC Sonoma

My fuel gauge goes from full to empty then back to full with nothing in between regardless how much fuel is in the tank.

6 Reports
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Verified for the GMC Sonoma

The alternator may fail, causing a "no charge" condition. An internal bearing may also fail and cause an abnormal noise. If the vehicle is driven too long with a failed bearing, the alternator may stop turning, which can cause the serpentine belt to break or the engine to stall and not turn over.

5 Reports
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Verified for the GMC Sonoma
Timing gears may wear causing a mild to severe knocking noise from the front of the engine. Replacement of the timing gears is necessary.
3 Reports
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