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o2 sensor wire assignment

Discussion in 'Performance & Fuel' started by rjl530, Jan 26, 2009.

  1. rjl530

    rjl530 New Member

    can anyone tell me the wire assignment for a stock o2 sensor on a 04 silverado 1500 5.3l automatic?
    i believe the two black wires are the heater, blue is the signal, and white is ground, but i would like to be sure. i would very much appreciate any help.
  2. GOTSAND4ME2

    GOTSAND4ME2 Rockstar

    I hope what you stated is correct lol. I just posted the same thing not realizing that you had posted it too.

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