hi crew,

this truck failed emissions because of no communication. the vehicle performs fine, check engine light comes on with koeo and goes out after started. i use red brick. it powers up but displays "no communication". have tried tap test and harness wigg...

FIX posted 5/12/2009

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