Hello Audi Techs, We have a loud knock and it sounds like it's on the top end of the engine around number 3 & 4 cylinders. It's not a rod, it's definitely in the valve train area. My question is has anyone seen this issue before with this engine? We have h...

FIX posted 3/21/2018

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