Thread: 2001 Ford Mustang GT knock noise
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Old 01-20-2007, 07:51 AM   #13
modrich
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Re: 2001 Ford Mustang GT knock noise
Could be a lot of things. Maybe a long shot but check the tensioner pulley and make sure its not starting to fail. Mine is making a similar noise and thats what it is. The pulley is loosing some tension and starting to move at times.
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