6.0
fairly significant- Typical Repair Cost:
- No data
- Average Mileage:
- 144,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- not sure (1 reports)
![1999 Pontiac Grand Prix transmission problems](http://cdn.carcomplaints.com/img/v1/categories/transmission.png)
transmission problem
Helpful websites
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A D V E R T I S E M E N T S
I have a Pontiac Grand Prix GTP 99'. The car shifts great 1-2 2-3, but it wont go into overdrive. When i'm traveling down the road at 60mph the engine runs at 2500rpm's. It's a real bitch on gas and nobody can tell me what to do to fix it.
- supercharged_gtp99, Marengo, IA, US