Cottoncar64
New member
- Joined
- Jul 25, 2017
- Posts
- 1
I have a 2000 truck with an Allison 3000 series trans. Trans shift extremely harsh will slid the wheels. No trans codes or engine problems. Did a service on the trans and used Allison doc to reset adapts. Shift smooth for a short time then back to SLAMING shifts. Any suggestions
