1978 Ford Thunderbird Knock/tapping

1978 FORD THUNDERBIRD
56,000 MILES • V8 • 2WD • AUTOMATIC
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ROBERT1988
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I have a 78 Thunderbird with a 351M and i have a weird knocking/tapping coming from the block and it gets quieter when its warm and doesnt get louder when i rev it i have great oil pressure and its not over heating im just stumped
May 1, 2010 at 2:41 AM
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MERLIN2021
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Usually it's a connecting rod, or wrist pin bearing. Could run for many miles like this...
May 2, 2010 at 10:12 AM
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ROBERT1988
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Well i tried to see if it was a rod by taking off one wire at a time but it was still there im not quite sure how to see if its a wrist pen or where to start any help?
May 3, 2010 at 4:53 AM
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MERLIN2021
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My experience on Fords tells me it's the the front cylinder, driver's side...
May 3, 2010 at 6:43 PM
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ROBERT1988
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So is it fixable with out a rebuild?
May 3, 2010 at 7:33 PM
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MERLIN2021
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NO...
May 4, 2010 at 2:27 PM