front differential

  1. P

    2020 tahoe 6.2L 4x4: fluid changes and drivetrain components

    i've recently taken over maintaining our family 2020 tahoe 6.2L 4x4 premier with 72k miles, and i am preparing to repair a leaking front differential pinion gear seal and change the fluids on the transmission, differentials and transfer case. however, i am having trouble nailing down exactly...
  2. G

    Sad front differential??

    Well here we all are, I wanted to pick the minds of some experts on my what I’m thinking is a front differential issue. So I’ve rebuilt the entire front end on my Yukon since purchase. Steering, suspension all brand new. When engaging 4WD I get what feels like a big amount of drag. Every...
  3. qthor

    2004 Yukon Denali is rebuilding front differential that much harder than the rear?

    Hey everyone I have a 04 Denali Awd and its time to replace or rebuild the front dif. Remans cost as much as a trans here in IL ($1300 on the low side) and I can get a used one for about $400 and put it in myself but from the reading I've done rebuilding has been made to seem like a complicated...
  4. G

    Drivetrain noise?

    07 yukon 4x4 161k, got a bad gear howl kind of noise on right turns and a wind up noise while braking. The background story all fluids have been changed and the front diff never looked bad, I also drive this truck hard everyday. A few months ago ive noticed the inboard boot was torn on the pass...
  5. N

    Front Differential a Goner?

    2001 GMC Yukon XL SLT 4WD The 4WD has not been engaging. After reading some of the threads on here, I put it up on the stands, started it up and put it in drive with 4WD high engaged. The rear shaft and wheels turn, the front shaft turns, the driver side CV axle does not turn, the passenger...

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