Hello all

I'm a little out of my area here with transmission diagnosis but am trying to help a friend. So please bear with me.

This truck will not upshift out of first gear on it's own unless you back off of the throttle the accelerate again. I've tried to m...

FIX posted 1/20/2010

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle