2003 Buick Regal
Worst 2003 Regal engine Problems
Click on a problem below to read more.
- engine stalls/shuts off while driving2
- engine stalls when turning1
- hard starting after driving awhile1
- NHTSA: Engine20
- NHTSA: Engine And Engine Cooling5
- NHTSA: Engine And Engine Cooling: Engine3
- NHTSA: Vehicle Speed Control1
- NHTSA: Vehicle Speed Control: Springs1
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Compare Buick Regal Model Years
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Check out our Buick Regal overview to see the most problematic years, worst problems and most recently reported complaints with the Regal.