this van pings when underload, hot, I have checked timing, e.g.r. timing advance, e.s.t., knock sensor, tempature, head gasket (coolant leak), plugged cat. ignition. The thing I found strange is that the knock sensor is in the coolant passage, thinking tha...

FIX posted 1/6/2001

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