2001 yukon

  1. A

    2001 GMC Yukon SLT 5.3L getting P0171, P0174, P0300

    Hello, first time posting. My brother in-laws Yukon started getting the P0171 and P0174 codes the other day so we cleaned the MAF sensor and the throttle body as well as replaced the engine air filter but the codes came back (he cleared them). Then he got the P0300 code soon after. The car runs...
  2. I

    Trying to install 2003 Denali driver seat into 2001 Yukon SLT

    I was hoping this was gonna be an easy swap so I didn't do much research. Has anybody here done a similar seat swap? If so, would you be able to tell me the pin-outs on the connectors so I can cobble this together and use this beautiful, un-torn and hopefully, less farted in seat?
    • Inglewood
    • Thread
    • 2001 yukon 2003 denali denali seat seat swap slt wiring diagram
    • Replies: 1
    • Forum: Interior
  3. Moosemoon

    Electrical - where to begin

    Hi All, I am a septuagenarian lady with a 2001 Yukon XL 2500 4WD SLT 6.0l. In Feb 2021 I took my Yukon to a guy to have it refurbished and painted. I did not get it back until Feb 2023. TWO full years. It is a mess! So I am left with a persistent P0332 (knock sensor), airbag codes, and...
  4. J

    How do you replace the idler pulley?

    I'm going to get a Gates belt kit and it includes an idler pulley. The existing pulley has his weird push nut on it that holds the pulley and bolt together. I can figure out how to get the nut off, but I need to know if I have to find a replacement for the push nut when I go to install the new...
  5. M

    Build a Center Console

    Hello I’m new here and I have a 2001 a Yukon XL I have been thinking about building a new center console for my truck I want more room and my console is too low and the rear radio controls no longer serve a purpose has another changed things around ? Built one or even bought a newer one and been...
    • maddogzz
    • Thread
    • 2001 yukon build center console custom rear controls
    • Replies: 6
    • Forum: Interior
  6. Jon Abbondanza

    Need help Identifying electrical connector

    Hello all, 2001 GMC Yukon 1500 XL I noticed the connector (pictured below) floating loose between my battery and alternator with no obvious mating connector in site. I thought at first it was the abs sensor connector but that was still connected. Anyone know what this is for? Any help...

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