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Re: Catalytic converter cleaning? Seriously
Posted to Technical Theory Forum on 3/11/2011 6 Replies

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I think a good, simple, and fairly accurate way to check a "before and after" is to do this:

1. Check to see that the catalyst monitor is failing everytime it has a chance to run (or at least the ma... Login to read more.

6 Replies Received (View Replies)