Four problems related to automatic transmission have been reported for the 2000 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 GMC Sonoma based on all problems reported for the 2000 Sonoma.
Lower trans cooler line & trans fitting broke.
Car is unsafe - will pop out of gear or at times will idle and not move forward.
Transmission sometimes will accelerate without a prior warning, and sometimes will not work while stepping on fuel pedal. The cause for the transmission malfunctioning was found to be the main bolt that holds transmission down which was loose.
Consumer had taken vehicle to dealer for check up and found out that transmission bolt had came apart from transmission support, and had to be repaired.
| Differential Unit problems | |
| Automatic Transmission problems | |
| Transmission Not Go Into Gear problems |