hi to all i have a 98 rav4 with a p0401 low egr flow i dint have any vacuum going to the egr valve so we tested the vsv valve and vacuum modulator valve after replacing the vacuum modulator valve the egr seemed to work but after driving same code if you pull a...

FIX posted 10/2/2008

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