I have tested fuel psi, every sensor, egr, crank end play, this truck runs like a top with no codes. the only time it acts up is in first gear when u punch it from a low speed its like the rev limiter is activating? it doesn't do it in any other gear. wtf any ...

FIX posted 6/10/2016

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