The Anti-lock brake system (ABS) control unit may fail internally causing the ABS warning light to illuminate.
Resources for the Repair and Maintenance of your 2001 GMC Sonoma
2001 GMC Sonoma
2001 GMC Sonoma Problems
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.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
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.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
2001 GMC Sonoma Recalls (Recent)
RepairPal Expert Overview:
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.
2001 GMC Sonoma Questions and Answers
i have heat at the defrosters and upper vents but wont blow out on the floor...can you help
my truck lost power then picked back up a mile later i parked it now it wont start
whaere is the fuel fiter at on a 2001 sonoma
2001 GMC Sonoma Reviews
my 2001 sonoma is giving me a hard time
I have a 2001 GMC Sonoma with 139K wit a 2.2L 4.... Great engine never had a problem with it, Just needs a little more power.... Had transmission flush and a coolant flush wit a new water pump... And at some point A/C clutch went out :( other than that a very strong truck!!! :D