Quote:
Originally Posted by fast*st
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.
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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.