2001 Pontiac Bonneville
Worst 2001 Bonneville engine Problems
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- engine stalls while driving2
- difficulty starting when car is warmed up1
- misfiring & running rough1
- plastic intake manifold meltdown1
- NHTSA: Engine And Engine Cooling13
- NHTSA: Engine5
- NHTSA: Engine And Engine Cooling: Engine2
- NHTSA: Engine And Engine Cooling: Engine: Gasoline2
- NHTSA: Vehicle Speed Control: Accelerator Pedal1
- NHTSA: Vehicle Speed Control: Cruise Control1
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