GMC Yukon Denali - Popular Questions, Answers, Tips & Manuals
2009 GMC Denali shutting off while driving
check and test oil pressure sender --sender also has a micro mesh filter that cloggs which can cause shut down --also check when stalls if its fuel or spark --shutting down w/no codes their are a few reasons beside oil --coil -fuse --fuel pump--cam /crank sensor --cat converter etc
2007 gmc Yukon Denali won't start oil light blinking
check oil level low or no oil causes no start so does --your oil sender may have failed --oil sender also has a screen filter which causes low or no pressure =oil pump problem ==the truck wont start or may start and shut off immediately
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