Won't go into overdrive!?
There's a temperature outside where the truck won't go into overdrive. Doesn't mean anything is wrong with it. Happened to me once in Montana when it was below zero. I was freaking out - thought something major was wrong with my truck. Then I found out that was normal for these trucks.
Are you getting any trans codes?
Check for codes before you do anything!
http://dodgeram.info/Engine-Gas/OBDI/pcm_fault_code.htm







