Thread: strange sound in engine
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Old 05-29-2008, 02:02 PM
Tugboat Tugboat is offline
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Join Date: Feb 2007
Location: Humble, TX
Cobra Make, Engine: Lone Star 351W/408CI 525HP
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Paul,

If it is a mechanical fuel pump, I had the same noise. I thought it was a light rod knock or valve train problem. I traced it down to the arm on the fuel pump. Just a thought!

Larry
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