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Old 05-25-2013, 10:42 AM   #1
Join Date: May 2013
Posts: 4
Help the Newbe

My 1991 YJ 4 banger has a tapping sound coming from engine. Lifter(s)? Need to know how to determine cause. Please help the newbie : )

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Old 05-25-2013, 11:38 AM   #2
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Join Date: Mar 2011
Location: JAX, FLA moved to Seattle
Posts: 98
Sounds crazy but the way they used to do it in the army is a stethoscope. I still use one when needed. Hopefully you will hear the ping from the top end not bottom.

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Old 05-25-2013, 12:25 PM   #3
Join Date: May 2013
Posts: 4
Thank you renegade.
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