Gasoline Fuel System Problems of GMC Sonoma

GMC Sonoma owners have reported 33 gasoline fuel system related problems since 1996. Table 1 shows the 9 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's fuel pump (12 problems). The second most common problem is related to the vehicle's fuel delivery (5 problems). For details of each of the problem category, use the links in the table.


Recently reported Gasoline Fuel System problems of GMC Sonoma

The Fuel Pump problem

The contact owns a 2003 GMC Sonoma. While driving approximately 45 mph the "check engine" warning light illuminated on the instrument panel. The vehicle was taken to an authorized dealer for inspection.   Read details...

The Fuel Delivery problem

I have been dealing with balking, stalling of my vehicle. I have had several repairs/replacement of parts. The problem is still with my vehicle. I have had the computer replaced, the fuel relay pump, wires replaced, fuel filter, but I am still having this problem.   Read details...

The Fuel Injection problem

We have a 1997 GMC Sonoma with a votrec 4. 3 x. Over 2 years ago, we started getting misfires. We tried everything we could think of, to no avail. In the past month I've put over $500 alone. I have been looking it up on-line, and have realized, I'm not the only one with this issue.   Read details...

The Gasoline Fuel System problem

My 1999 GMC Sonoma has had a faulty fuel gauge since the vehicle was purchased. It was taken into jim causley's pontiac/GMC in clinton township mi once for warranty repairs but the problem was never fixed. Service rep informed me that it was caused by a bad vehicle ground.   Read details...

The Tank Assembly problem

The contact owns a 2003 GMC Sonoma. While driving approximately 45 mph the "check engine" warning light illuminated on the instrument panel. The vehicle was taken to an authorized dealer for inspection.   Read details...




Fuel Economy of Sonoma Vehicles
Sonoma Service Bulletins
Sonoma Safety Recalls
Sonoma Defect Investigations