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...