What Owners Complain About
Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.
Worst Issues
- 2003 Grand Am intake manifold leaking 47 (100%)
- 2003 Grand Am passlock problem, won't start and security light is blinking 24 (51%)
- 2003 Grand Am engine won't turn over, won't start 17 (36%)
- 2003 Grand Am ticking in the dashboard 15 (32%)
- 2003 Grand Am engine stalls/dies when driving 10 (21%)
- 2003 Montana coolant leaking into engine oil 9 (19%)
- 2003 Grand Prix antifreeze leak at intake gasket 9 (19%)
Worst Models
- Grand Am 186 (100%)
- Grand Prix 58 (31%)
- Sunfire 53 (28%)
- Vibe 50 (27%)
- Montana 49 (26%)
- Bonneville 41 (22%)
- Aztek 30 (16%)
What Breaks
- Engine 118 (100%)
- Electrical 79 (67%)
- Interior 47 (40%)
- HVAC 38 (32%)
- Cooling System 36 (31%)
- Transmission 28 (24%)
- Windows 27 (23%)