January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 9 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 14 days ago
December 22: GM Air Conditioning Class Action Lawsuit: 8 Years in Court news | 20 days ago
December 7: GM Engine Class Action Lawsuit Set To Begin news | 35 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 35 days ago
2003 GMC Sonoma
Fuel System Problems
2003 GMC Sonoma Fuel System Problems
Click on a problem below to read more.
- Fuel Backs Up Into Filler Neck, Takes A Long Time To Fill
- NHTSA: Fuel System, Gasoline
- NHTSA: Fuel System, Gasoline: Delivery: Fuel Pump
- NHTSA: Fuel System, Gasoline: Storage: Tank Assembly
- NHTSA: Fuel System, Gasoline: Storage: Tank Assembly: Filler Pipe And ...
- NHTSA: Fuel/Propulsion System
Loading ...
one sec.
Stay Up to Date
Compare GMC Sonoma Model Years
Curious how the 2003 Sonoma compares to other years?
Check out our GMC Sonoma overview to see the most problematic years, worst problems and most recently reported complaints with the Sonoma.





