Hello Chevy techs, This truck will stall out at idle. Computer appears to lose DREF at the ecu and at the distributor. Power to the module is good and ground appears good as well. Can a bad coil affect the operation of the module? If we bypass EST vehicle does...

FIX posted 8/1/2001

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