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Ok which 3rd gen models have this?

Discussion in '3rd Gen. Tacomas (2016-2023)' started by Mr.PowerTrays, Jul 18, 2017.

  1. Jul 18, 2017 at 4:53 PM
    #1
    Mr.PowerTrays

    Mr.PowerTrays [OP] Well-Known Member Vendor

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    Can any one help me out?
    Which Tacoma models come with the vacuum assist reservoir And which come with the hydraulic boost assembly?

    Vacuum assist reservoir - the round thing behind the master cylinder:
    Screen Shot 2017-07-18 at 5.46.07 PM.jpg

    Hydraulic boost assembly - the hole crazy wiring harness thing next to the master cylinder:
    Screen Shot 2017-07-18 at 5.45.49 PM.jpg
     
    Rick111 likes this.
  2. Jul 18, 2017 at 4:54 PM
    #2
    Downtown952

    Downtown952 Well-Known Member

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    Mine has vacuum assist. TRD Sport 2017.
     
  3. Jul 18, 2017 at 4:57 PM
    #3
    gainman

    gainman Semper Fi

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    Trd off road model is only one with the hydraulic booster. It is for the atrac system.
     
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  4. Jul 18, 2017 at 4:59 PM
    #4
    Mr.PowerTrays

    Mr.PowerTrays [OP] Well-Known Member Vendor

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    thank you!
    so the TRD pro would have it as well then?
     
  5. Jul 18, 2017 at 5:00 PM
    #5
    SWB Tacoma

    SWB Tacoma Well-Known Member

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    My Limited has it. Its brake booster. Stores vacuum for power brakes.
     
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  6. Jul 18, 2017 at 5:00 PM
    #6
    gainman

    gainman Semper Fi

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    If it has atrac then yes.
     
  7. Jul 18, 2017 at 5:09 PM
    #7
    Mr.PowerTrays

    Mr.PowerTrays [OP] Well-Known Member Vendor

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    Just so I'm reading this correctly, The Limited does not have atrac and does have the vacuum assist reservoir, correct?
     
    Last edited: Jul 18, 2017
  8. Jul 18, 2017 at 5:22 PM
    #8
    Paterico

    Paterico Well-Known Member

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    OR and Pro have it.
     
  9. Jul 18, 2017 at 5:28 PM
    #9
    Herniator

    Herniator Well-Known Member

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    It's used for the Atrac and multi terrain control and crawl control.
     
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  10. Jul 18, 2017 at 5:28 PM
    #10
    SWB Tacoma

    SWB Tacoma Well-Known Member

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    Yes.

    It has some type slip control, trailer sway an etc. But no A-trac.
     
  11. Jul 18, 2017 at 5:29 PM
    #11
    tacoflavoredkisses1

    tacoflavoredkisses1 Well-Known Member

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    I don't think it does. Only the trucks with crawl, mts, atrac have it.

    It sucks and buzzes the brake pedal. Count yourself lucky.
     
  12. Jul 18, 2017 at 5:30 PM
    #12
    Herniator

    Herniator Well-Known Member

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    chrome valve stems covers
    I wish all Tacomas had at least Atrac.
     
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  13. Jul 18, 2017 at 5:37 PM
    #13
    Gettin Lost

    Gettin Lost Backwoods Rated

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    I have a 2017 SR5 4x4...

     
  14. Jul 18, 2017 at 5:45 PM
    #14
    Gettin Lost

    Gettin Lost Backwoods Rated

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    What's the master cylinder? Which part is the vacuum assist which part is the hydraulic booster?

    Can someone draw an arrow in the pictures for me.... I'm SLO-
     
  15. Jul 18, 2017 at 5:48 PM
    #15
    Bishop84

    Bishop84 Well-Known Member

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    White with cap/silver base is master.

    Black cylinder is booster.
     
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  16. Jul 18, 2017 at 6:27 PM
    #16
    Paterico

    Paterico Well-Known Member

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    Don't be a pussy. You get used to it once you know what it is
     
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  17. Jul 18, 2017 at 6:47 PM
    #17
    tacoflavoredkisses1

    tacoflavoredkisses1 Well-Known Member

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    Lol
     
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