2001 GMC Sonoma Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2001 GMC Sonoma
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2001 GMC Sonoma ProblemsErratic Fuel Gauge Operation
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.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
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.
2001 GMC Sonoma Questionsswitching to 4hi from 2hi by itself what causes it (1 answer)
My truck will switch to 4hi when driving it down the road and turning the corner making it hard to turn
I continue to have trouble with starting. It cranks but will not start.
2001 GMC Sonoma RecallsGM Recalls Multiple 2000-2001 Vehicles Due to Possible Seat Belt Failure
The seat belt buckles may not have been properly heat-treated during the manufacturing process. This may cause the buckles not to function correctly during a collision, which may cause injury. Dealers will replace the seat belt buckles.