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04/03/2021 7:56 pm
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I have a 2011 Chevy Silverado with 5.3 four wheel drive and I have 260,000 miles. As I go up a hill I lose oil pressure 14-20 psi and my RPM fluctuate (1200-1400) at a normal drive and my truck rattles a lot at a cruse, can you help me out do need a new tranny or a new oil pump ???? Help me Scotty!
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