This tracker came in for emission test, failed for code PO400A,Egr flow. First pulled vac hose off egr and pulled vac on valve, engine [...] tested transducer,[...] transducer and installed,cleared code,drove thru drive cycle,light reappeared and same [...] tr...

FIX posted 4/3/2005

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