v6turbobuick
New Member
- Joined
- Mar 21, 2012
- Messages
- 4
My dad and I share an '87 Grand National. While I was driving it, I gave it some throttle, the tranny downshifted to 1st and when it shifted back into 2nd I heard a pop. It will go in gear and in reverse. It takes quite a bit of throttle before the car starts to move and won't shift into 2nd. It will get to 20 mph in 1st won't go any higher. Can anyone help me figure out what the exact problem is and what I need to do?