2003 Pontiac Sunfire
Worst 2003 Sunfire transmission Problems
Click on a problem below to read more.
- pedal to the metal but car won't accelerate2
- NHTSA: Power Train: Automatic Transmission1
- NHTSA: Power Train: Automatic Transmission: Gear Position ...1
Stay Up to Date
Compare Pontiac Sunfire Model Years
Curious how the 2003 Sunfire compares to other years?
Check out our Pontiac Sunfire overview to see the most problematic years, worst problems and most recently reported complaints with the Sunfire.