this vehicle was brought in for surge cond.

have checked everything i can think of incuding

egr valve unplugged and test drove under

advise of gm tech asst. and also tried new egr valve

also drove with scope but didnt pick nothing up

there tech2 is n...

FIX posted 12/10/1998

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