Q: How many catalytic convertors are on my 2010 buick lacrosse

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I need to know how many catalytic converters I have on my 2010 buick lacrosse

My car has 75000 miles.
My car has an automatic transmission.

Hi Sade. Thanks for contacting us today. To my knowledge, the 2010 Buick LaCrosse is a dual-system catalytic converter set-up. In most cases, when one wears out, the other one is quick to follow.

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