Towed truck back to shop. Ran engine, oil pressure normal, but valves did not stop clattering. Replaced l ifters, engine now quiet. What would cause intermittent loss of oil pressure? Oil filter or pump pressure relief valve failure? Pump drive? Junk in the ...

FIX posted 4/7/1998

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