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P2A01 code

Discussion in 'Trucks' started by bobbytheboozer, Jan 4, 2018.

  1. bobbytheboozer

    bobbytheboozer resident boozer

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    I was going through the tuner on my truck. It stored a code, P2A01. The money light isn't on (check engine light). Is it time to swap out the O2 sensors?
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