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Re: No you can't use the O2 sensors to judge a cat
Posted to Emissions Forum on 1/25/2011 6 Replies

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You said "It was about a 4-5 minute time frame with varying driving conditions and the car was setting a low efficiency code for the catalytic converter."

We don't know the driving conditions durin... Login to read more.

6 Replies Received (View Replies)