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Zone47 · 06-15-2018, 10:08 PM

yeah, a slight miss at idle is the first sign.

Disconnect the coil wire and crank it. You might hear a slight rise in cranking speed when it gets to that cylinder with the lower compression. That is another test.

*edit*

Ok never mind!

06-15-2018, 10:08 PM	#15
Zone47 Registered User Join Date: Sep 2014 Location: Richfield, Oh Posts: 112	Re: Symptoms of a burnt exhuast valve? yeah, a slight miss at idle is the first sign. Disconnect the coil wire and crank it. You might hear a slight rise in cranking speed when it gets to that cylinder with the lower compression. That is another test. edit Ok never mind!