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Re: Failed Nox At 25 Mph
Posted to Technical Discussion Forum on 1/15/2021 2 Replies

as posted. You o2 is high, your CO2 low at 15 (its great at 25).

If the car didnt achieve warmup...or the cat isnt yet broken in properly,you could see exactly that. Also as stated, if its lean or trending lean during the1stpart of the test. The O2 would ind... Login to read more.

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