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Wrenchbender Ret · 06-07-2018, 02:24 PM

A burnt valve will be most notable at idle or low RPM. It will have a miss that seems to go away at higher rpm. If it is an auto trans, it will be very noticeable idling in drive. It will have a bad shake.

06-07-2018, 02:24 PM	#3
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,229	Re: Symptoms of a burnt exhuast valve? A burnt valve will be most notable at idle or low RPM. It will have a miss that seems to go away at higher rpm. If it is an auto trans, it will be very noticeable idling in drive. It will have a bad shake.