the ls cam shaft has no oil pressure to it, the lifters are empty. have already removed intake and [...] pressure relief valves. rs cam is working fine-plenty of oil pressure no lifter noise. oil lite is not on. changed oil made no difference.

FIX posted 2/16/2009

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