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engine tick
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  1. Chevy Suburban Forum (GMC Yukon XL)
    Hey all, new to the forum here! I picked up a 2005 lt suburban a couple months ago and has had an engine tick since I got it. What I’ve noticed is what follows. • oil pressure at idle is around 28-32 psi warm or cold(verified with mechanical gauge) • oil pressure at 2100 rpm at 70mph is 38psi at...
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