7.0
pretty bad- Typical Repair Cost:
- No data
- Average Mileage:
- 136,250 miles
- Total Complaints:
- 4 complaints
Most Common Solutions:
- not sure (3 reports)
- mechanic says to replace the engine (1 reports)

engine problem
Helpful websites
- No one has added a helpful site for this 2004 Grand Prix problem yet. Be the first!
A D V E R T I S E M E N T S
Started with a slight knocking noise..Then later it was very loud. I pulled over to see if the belt broke, but no .. All intact.
Then when it was tremendously loud, I pulled over and then the car died.
No warning lights ... :(
- J L., Long Beach, CA, US