2003 GMC Sonoma Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 GMC Sonoma
2003 GMC Sonoma Problems
The distributor may develop internal faults. This can cause a rough running engine or stalling condition and the Check Engine Light may or may not illuminate. The distributor should be overhauled or replaced to correct this concern.
2003 GMC Sonoma Questions
Mostly when passing or climbing hills
2003 GMC Sonoma Recalls
Vehicles may have an air bag warning label with incorrect statements. This is against the Federal Motor Vehicle Safety Standard. Owners will be sent corrected labels and installation instructions. The recall began June 4, 2004. The GM recall number is 04021.
2003 GMC Sonoma Reviews
4.3 v6 is a great engine. drives and handles great. gets 22 mpg at 70mph on interstate.