I'm not very familiar with diesel engines and there is the reason of this post. It's a 6.5 L turbo diesel engine. There is noise coming from the rigth cylinder head like a discharged hydraulic lifter. Its very unusual for me to do a diagnosis on a diesel engin...

FIX posted 5/19/1999

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