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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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Compare GMC Sonoma Model Years
Curious how the 1999 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.