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Originally Posted by sierra

How about this clause?

(D) The vehicle has a legitimate need for replacement of the existing converter that has been established and documented by the installer on the repair invoice. If the OEM converter is present, the installer must make a determination that it is not functioning properly before acting to replace it;

Newp. See: Installers may not install a new aftermarket catalytic converter in a vehicle unless all of the following conditions are met: