Hi fellow techs, I have a 1987 Mercedes here with a 3.0 engine and it has a surging idle problem. The IAC is new and I have cleaned the throttle body. Tested the throttle switches and the air flow plate position sensor and all are working well. I found that if...

Summary posted 10/9/2008

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