i have this duramax that is getting fuel into the coolant. i have removed the driverside valve cover thinking that this would be faulty injector cups like a ford might have, but after looking at the system i dont think thats possible. i dont work on many chevy...

FIX posted 3/21/2013

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