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Jim Brierley · 03-21-2019, 08:01 PM

First thing to do is check the compression, and maybe even a leak-down test. Also look at the old plugs for color, indicating a rich or lean condition.

03-21-2019, 08:01 PM	#2
Jim Brierley Senior Member Join Date: Jun 2010 Location: Temecula, CA Posts: 4,321	Re: Valve Lash First thing to do is check the compression, and maybe even a leak-down test. Also look at the old plugs for color, indicating a rich or lean condition.