Posted by Glen of Idaho [70.41.244.80] on Sunday, August 09, 2015 at 19:34:14 :
In Reply to: trouble starting M37 when hot posted by Mike Leach [162.213.228.27] on Sunday, August 09, 2015 at 12:54:03 :
Did you ever pull the spark plugs and do a cylinder compression test? I would start there. If they are irregular and under 100 psi squirt some motor oil in thru the plug holes and check the compression again. If you get a substantial gain in compression you have worn piston rings.