1999 GMC Sonoma
Worst 1999 Sonoma engine Problems
Click on a problem below to read more.
- NHTSA: Vehicle Speed Control3
- NHTSA: Engine And Engine Cooling2
- NHTSA: Engine And Engine Cooling: Engine: Gasoline1
- NHTSA: Vehicle Speed Control: Accelerator Pedal1
- NHTSA: Vehicle Speed Control: Cruise Control1
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Check out our GMC Sonoma overview to see the most problematic years, worst problems and most recently reported complaints with the Sonoma.