Thread: Exhaust Knock
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Old 04-13-2002, 10:47 AM
lyndongt lyndongt is offline
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Join Date: Sep 2001
Location: Austin
Posts: 28
Exhaust Knock

I've got a 97 SL500 with 60k. It makes a knocking sound during deceleration. The car runs fine. Is this a cat problem?

Thanks,
Lyndon Tilson
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