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2021 Tundra Oil Leak?

Discussion in '2.5 Gen Tundras (2014-2021)' started by Ben550, May 2, 2025 at 12:56 PM.

  1. May 2, 2025 at 12:56 PM
    #1
    Ben550

    Ben550 [OP] New Member

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    Looking at a used 2021 Tundra.

    Upon requesting pictures of the underside noticed a leak between the back of the transmission and the transfer case. I think.

    Anyone think this is a major repair? Looks like a seal is weeping. No drips but definitely accumulating dirt/dust buildup from oil being present.

    Service manager said its not an issue... I have not seen this as normal on tacomas, 4runners etc...

    What do you think?

    upload_2025-5-2_15-56-31.jpg
     
  2. May 2, 2025 at 1:01 PM
    #2
    Ben550

    Ben550 [OP] New Member

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  3. May 2, 2025 at 1:03 PM
    #3
    Ben550

    Ben550 [OP] New Member

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    upload_2025-5-2_16-2-50.jpg
    Look above back of transmission pan
     
  4. May 2, 2025 at 1:21 PM
    #4
    WhiteSR5

    WhiteSR5 New Member

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    If it were my vehicle, I’d leave it alone and monitor.

    If it were a vehicle I were looking at to purchase, I’d still consider it if the price were right.
     
    Terndrerrr, Ben550[OP] and atc250r like this.
  5. May 2, 2025 at 1:25 PM
    #5
    Ben550

    Ben550 [OP] New Member

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    From where that is would it be transmission fluid or gear oil from transfer case? Curious as to what fluid to monitor...
     
  6. May 2, 2025 at 1:33 PM
    #6
    WhiteSR5

    WhiteSR5 New Member

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    Hard to say which seal is weeping. It shouldn’t be a difficult job to replace either seal. T-case is relatively straightforward removal process. Easier than replacing a rear main seal since trans should not need to be removed

    judging by the way the dirt is sticking to the fluid, I’m going with T-case gear oil
     
    Ben550[OP] likes this.
  7. May 2, 2025 at 2:56 PM
    #7
    00h2itr

    00h2itr New Member

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    Service manager? Is this at a dealership?

    I'd make them fix it, or it'll be your headache, today or down the road, or leverage it in price negotiations if you're DIY friendly.
     
    Ben550[OP] likes this.
  8. May 2, 2025 at 3:38 PM
    #8
    Tunrod

    Tunrod New Member

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    Ask the service manager if that missing bolt is OK as well?

    upload_2025-5-2_15-56-31.jpg
     
    TheBeast and EmergencyMaximum like this.
  9. May 2, 2025 at 4:08 PM
    #9
    Adamace1

    Adamace1 New Member

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    None....
    It is completely normal as long at truck is on the lot for sale.
     
    Tunrod[QUOTED] likes this.
  10. May 2, 2025 at 5:37 PM
    #10
    Js18tundra

    Js18tundra New Member

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    It’s coming in on the back side. It’s not missing.
     
  11. May 2, 2025 at 6:02 PM
    #11
    Ben550

    Ben550 [OP] New Member

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    Its a Toyota Truck being sold at a Ford Dealership... Ford service manager says as long as its not dripping oil its totally fine!
     
  12. May 2, 2025 at 7:50 PM
    #12
    ToyotaBeast

    ToyotaBeast New Member

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    Its an easy job to do for a shop. Its not something to worry about right away but I would still want them to address it before purchasing imo.
     

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