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Q:

Tranny rattles. But when I accelerate it stops. It only does this when stop/go. on 2001 Buick LeSabre

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My 01 Buick lesabre has a rattling noise coming from underneath it. I had the tranny fluid and filter changed what could be the cause of the rattling sound?
(2) Answers
(2) Comments
Most likely broken/loose catalyst inside the converter! (Catalytic converter) Or loose exhaust heat shield.
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