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Re: No you can't use the O2 sensors to judge a cat
Posted to Emissions Forum on 1/17/2011 2 Replies

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You are fortunate that you weren't on the line attempting driveability repairs in the mid to late 70's and early 80's when changes were being made weekly at the factories to meet the federal regulati... Login to read more.

2 Replies Received (View Replies)