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You may have dropped a valve. Run a compression check and if you get 0 compression on one or more cylinders, you need to at least pull the heads, then you can see what else needs to be done.

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โˆ™ 2006-03-07 15:47:56
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Q: When I went to start my 94 town car it started popping up through the throttle body and making a knocking noise which does not change with the RPMs and stops sometimes but is a steady miss?
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