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**AussieinNC** · 07-11-2020, 01:31 PM

cyl 5 looks like a bad valve sealing issue,,,

The other ones at 170 would perhaps be ring issues,,,either bad gaps or broken on installation...or worse...missing a second ring! (I have seen it twice on supposedly rebuilt engines...

07-11-2020, 01:31 PM	#10
AussieinNC Moderator Join Date: Jun 2017 Location: Cherryville, NC Posts: 2,197	Re: Cylinder leak down test results - warm engine cyl 5 looks like a bad valve sealing issue,,, The other ones at 170 would perhaps be ring issues,,,either bad gaps or broken on installation...or worse...missing a second ring! (I have seen it twice on supposedly rebuilt engines... __________________ Family and country before all others... 2006 Chevy Silverado (Daily Driver) 2012 Chevy Equinox