Gentlemen;

This car has a very RANDOM (once every 5 seconds or so), engine knock that occurs at speeds below 1500 RPM and accompanied by a misfire that will actually stall the engine. It does not sound like what I have heard before as Vanos noise and it's too...

FIX posted 1/20/2013

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