hi need some assistance from all you mercedes techs. This c220 came in for a p1700 code we tested the upshift delay valve and it did not hold vacume. We replaced the valve and drove the car for a day, seemed fine. The car came back with the same code. the cost...

FIX posted 10/8/2007

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