Hello, This vehicle runs quite well in closed loop only. When in open loop vehicle drops a cylinder and 02 readings go maximum lean. Trim goes to -13. In closed loop all 6 cylinders perform, 02 readings are in the norm, and trim at around 6. Medium to hard t...

FIX posted 8/18/1998

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