Search found 1 match
- Tue Apr 23, 2019 4:23 pm
- Forum: Trinity GM Gas
- Topic: Tuner won't access the computers VIN
- Replies: 1
- Views: 4044
Tuner won't access the computers VIN
Bought this tuner over a year ago and had good results with it. I have it on a 2008 Pontiac Grand Prix GXP with the 5.3L. I updated the tuner then the next time I go to use the car after putting the tuner back on the car it starts up and goes into gear but the car won't shift out of first gear in ...