The engine acts as though it is running late. I had the truck for half a day and noticed power was low, engine was sluggish. Checked timing with Vacuum off at PCM pod and it was on spec (8 degrees) I reattached vacuum line, and the timing remains the same. My ...

FIX posted 1/8/1999

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