1. Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online
    Online since 2004, we are the #1 Chevy Truck & SUV forum and user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free
    Registering is Free and Easy! Hope to see you on the forums soon!

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.

    GOTSAND4ME2 Rockstar

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

Share This Page