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i get a rotten egg smell when i pass someone.i think the cats are failing what would happen if i gutted them.i dont have to pass emissions so im not worried about that i just dont want to get worse gas mileage.
 

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If you gut the cats on these vehicle I can guarantee that you will get a check engine light. Not only that but you are taking a chance of the Jeep not running correctly because the down stream oxygen sensors will be getting a different ready with them gutted. These newer vehicle are very picky.
 
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