Transmission slipping/thunking
-
Kcscott99
- LE Member
- Posts: 1
- Joined: Sat Feb 24, 2024 8:10 pm
- Year and Trim: 2002 pontiac Bonneville sle
Transmission slipping/thunking
I have an '02 SLE that when the engine is cold it takes awhile for the tranny to engage. It also thumps when coming to a stop. The problem goes away after the engine nwarms up. Suggestions and comments appreciated

