Hello all,

This truck's symptoms are as follows: from a cold start, will run fine for 15-20 minutes at idle, all pids are normal throughout warm up cycle. Vehicle will then begin to idle very erratic, and surge/ the idle will drop to 450, and then i can watc...

Summary posted 4/11/2006

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