One problem related to manual transmission floor shifter has been reported for the 2003 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sonoma based on all problems reported for the 2003 Sonoma.
While driving or accelerating from a complete stop the gear shifter pops out of gear into neutral. This occurred when the rubber boot around the gear shifter handle slides up. The dealership slid the boot back into place but the problem recurred. The dealer installed a new boot but the problem still occurred.
| Differential Unit problems | |
| Manual Transmission Floor Shifter problems | |
| Axle Shaft problems | |
| Driveshaft problems | |
| Axle Shaft Seal problems |