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International Automotive Technicians Network
Re: GM Truck oil pressure issues
Posted to Technical Discussion Forum on 1/11/2018

Hi Mike

Yea GM leaves a big gap in their specs. On the engines I have done they read in the wide specs GM gives. What I did notice though was when throttle was release for rapid decel my oil pressure would hit ZERO with oil gauge in place of oil filter. Afte... Login to read more.