× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: GM Truck oil pressure issues
Posted to Technical Discussion Forum on 1/9/2018 16 Replies

Hi Mike

Did you replace the oil pressure relief valve? They go bad and the last two I have done had debris stuck in them.

Is this a DOD engine? If so there is a lifter filter under the oil pressure switch that gets clogged. Easiest way to get to filter is ... Login to read more.

16 Replies Received (View Replies)