2016midnighted Posted September 9, 2019 Share Posted September 9, 2019 Just changed the oil on my 2016 silverado 1500, after doing so, i noticed the oil pressure goes up to almost 80 psi when im hard on the pedal, not sure if this is normal and i just havent noticed before or if something is wrong I used castrol 0w-20 full synthetic Quote Link to comment Share on other sites More sharing options...
1SLOW1500 Posted September 9, 2019 Share Posted September 9, 2019 Normal.Sent from my SM-N960U using Tapatalk Quote Link to comment Share on other sites More sharing options...
2018GMC Posted September 10, 2019 Share Posted September 10, 2019 Normal. 2014+ GM trucks have a 2 stage variable displacement oil pump. https://www.gm-trucks.com/forums/topic/185536-oil-pressure/ Quote Link to comment Share on other sites More sharing options...
2018GMC Posted September 10, 2019 Share Posted September 10, 2019 2015+ GM SUV (Tahoe, Yukon, suburban, Yukon xl) have a 2 stage variable displacement oil pump as well. Quote Link to comment Share on other sites More sharing options...
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