G.M. 5.7 V8 oil pressure issues

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Posted by dave#1 on March 12, 2019 at 12:35:17 [URL] [DELETE] :

My 1997 GMC with a 5.7 V8 is losing oil pressure when warmed up at idle, Cold and higher RPM's I have 45 psi. I'm not in a position to R&R the oil pump or bearings at this point and time, Am I slapping myself by thinking a higher viscosity/thicker weight oil might buy me some time ?

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