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911pcars 911pcars is offline
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Join Date: Jul 2000
Location: So. Calif.
Posts: 18,284
Try shorting out (disconnecting spark) each cylinder in turn. If a cylinder has a bad rod bearing, this will reduce knocking. If the knock still persists, it's probably not a rod bearing. it could be a main bearing or one of the others mentioned.

Hope this helps a little,
Old 07-21-2005, 11:27 PM
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