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Yellow fluid leaking from this area?

Discussion in '3rd Gen. Tacomas (2016-2023)' started by NatesTaco718, May 6, 2022.

  1. May 6, 2022 at 3:11 PM
    #1
    NatesTaco718

    NatesTaco718 [OP] Well-Known Member

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    DA20295E-57D1-43BD-9827-2B0252F60E8D.jpg Noticed a few yellow drops specifically coming from the black plate that covers the circled part. Any idea what it could be?
     
  2. May 6, 2022 at 3:14 PM
    #2
    TruckGuy63

    TruckGuy63 Well-Known Member

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    That looks like oil
    How many miles on the truck?
    Leaking from transfer case maybe
     
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  3. May 6, 2022 at 3:15 PM
    #3
    NatesTaco718

    NatesTaco718 [OP] Well-Known Member

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    noticed it after oil change too. 40,951
     
  4. May 6, 2022 at 3:21 PM
    #4
    TruckGuy63

    TruckGuy63 Well-Known Member

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    It’s a oil leak of some sort
    I would start at the rear of the motor with a flashlight ( rear main seal possibly) , oil pan gasket
    The problem is oil blows and spreads all over. If you can’t find the source clean really good and keep an eye out . The powertrain is still under warranty
    Be glad you all over it now
     
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  5. May 6, 2022 at 3:22 PM
    #5
    Rock Lobster

    Rock Lobster Thread Derailer

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    Yellow sounds like new oil to me. Start looking for a leak
     
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  6. May 6, 2022 at 3:22 PM
    #6
    TruckGuy63

    TruckGuy63 Well-Known Member

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    If it’s a rear main seal it’s not the end of the world much better than stuff in the front of the motor
     
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  7. May 6, 2022 at 3:23 PM
    #7
    hoarder23

    hoarder23 Truck fell over

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    The circled part is your transfer case, gear oil in good condition would be golden. Worth it to check the fluid level.

    but the best start would be cleaning it up and see what comes back.
     
    Saucy and NatesTaco718[OP] like this.
  8. May 6, 2022 at 3:26 PM
    #8
    eurowner

    eurowner Duke Sky

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  9. May 6, 2022 at 3:26 PM
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    TruckGuy63

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    If it’s a rear main seal it’s not the end of the world much better than stuff in the front of the motor
     
  10. May 6, 2022 at 3:28 PM
    #10
    wilcam47

    wilcam47 Keep on keeping on!

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    Check oil filter and plug first
     
  11. May 6, 2022 at 4:04 PM
    #11
    NatesTaco718

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    would you recommend I stop driving it?
     
  12. May 6, 2022 at 4:16 PM
    #12
    NatesTaco718

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    Could too much oil cause a leak of some sort?
     
  13. May 6, 2022 at 4:22 PM
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    wilcam47

    wilcam47 Keep on keeping on!

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    Doubtful
     
  14. May 6, 2022 at 4:24 PM
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    TruckGuy63

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    I would check the oil level and transfer case oil level and if ok you can drive it. It doesn’t look severe but to be on the safe side check them both.
    Then I would clean the areas and see where it is leaking . If you don’t want to do that take it to the dealer but at least double check the engine oil.
     
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  15. May 6, 2022 at 4:27 PM
    #15
    TruckGuy63

    TruckGuy63 Well-Known Member

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    Remember when you check the oil on this truck the best way to do it is on level ground
    Pull the stick; wipe it off and leave the stock out for 10 or 15 minutes put the stick back in and you will get a good level
     
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  16. May 6, 2022 at 4:31 PM
    #16
    killerkeener

    killerkeener Well-Known Member

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    Sloopy work at oil change place possibly..."residual iol" is what they call it ...basically oil that has dripped onto skid plate trickles down where ever ..just to mess with your mind ...
     
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  17. May 6, 2022 at 4:32 PM
    #17
    TruckGuy63

    TruckGuy63 Well-Known Member

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    Still good to check, just to make sure. Like I said the powertrain is still under warranty
     
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  18. May 6, 2022 at 5:05 PM
    #18
    hoarder23

    hoarder23 Truck fell over

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    If they added oil without draining oil it's possible it would try to find a way out
     
  19. May 6, 2022 at 5:48 PM
    #19
    Trungtaco

    Trungtaco Well-Known Member

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    Clean out area with brake cleaner and wipe, drive around and get underneath to check where oil leaks.
     
  20. May 7, 2022 at 11:33 AM
    #20
    NatesTaco718

    NatesTaco718 [OP] Well-Known Member

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    I think I found the leak A13BBF81-82E3-4C34-BD35-A226C92797F3.jpg
     

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