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Re: Catalyst Monitor fails to run after Cat is replaced
Posted to Technical Discussion Forum on 4/28/2009 11 Replies

Only one problem in Mass?

Hi Phil,

I'm privy to 2 of these cars. I think we both know about 1. Here's my take on it.

The aftermarket cats (for an as-yet undetermined reason) fail to satisfy the cat monitor. An OE cat will pass in a flash. I guess we'd al... Login to read more.

11 Replies Received (View Replies)