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Old 02-03-2012, 02:53 PM   #17
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Originally Posted by fast*st View Post
Yeah, P0420 showed up in 'pending' drat, maybe not letting it idle enough, usually start and go :) Suppose with a harness plug from the boneyard and the old O2 sensor plug part could make the resistor adapter, though willing to try and make it right.
Yeah if you can't tolerate the CEL I'd consider a cheater/emulator. The only cat failure that will affect performance is melting and that's a completely different scenario than inefficiency.
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