I've been beat up by these trucks before- these are the ones on which the ECU controls the fuel mixture by duty cycling the air injection. I've had some victories by replacing a few EBCV's, an ocassional EACV, a few oxygen sensors and a few catalytic converter...

FIX posted 4/25/1998

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