Dear euro techs, this mercedes starts ok but surges and has very low power under acceleration only while [...] had a new iac valve replaced at another [...] vacuum leaks found. Fuel mixture was checked and reset recently with no [...] point me in the right dir...

FIX posted 7/28/2010

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