This pickup came in running very rough with a high pitch

knock under a small load and coolant in the oil. I ran a compression check and cyls. 3 & 4 had 0 compression. Put air in #3 cyl and it came out # 4 cyl and the radiator. Listened to the knock with a ste...

FIX posted 9/5/2001

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