1. Welcome to Tundras.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tundra discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other Tundra owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

2020 LandCruiser comes with transmission cooler, why not Tundra?

Discussion in '2.5 Gen Tundras (2014-2021)' started by sabet, Mar 14, 2021.

  1. Mar 14, 2021 at 8:51 PM
    #31
    TILLY

    TILLY Gently Used Member

    Joined:
    Sep 7, 2019
    Member:
    #35797
    Messages:
    4,169
    Gender:
    Male
    Massachusetts
    Vehicle:
    2019 MGM TRD Sport D/C
    I really appreciate the awesome cooler packages that have been put together by some of the forum members here, but until I see an actual trans failure due to the removal of the auxiliary cooler, I will hold my ammo that somehow all of us 19+ owners have been duped. Call me crazy, but complaining, and even threatening to sue someone over a problem that doesn't even exist yet, seems completely ridiculous. Just my 2cents.
     
    Last edited: Mar 14, 2021
    PWMDMD, Jtundra81, DMart19 and 6 others like this.
  2. Mar 14, 2021 at 8:56 PM
    #32
    Terndrerrr

    Terndrerrr guzzling dealer repellent

    Joined:
    Jul 8, 2019
    Member:
    #32965
    Messages:
    5,042
    Gender:
    Male
    Music City
    Vehicle:
    Dual 5.7s
    TRD Fox, RAS, 285/75 DTs, dual battery, SS3 Pro
    I wouldn’t expect it to have happened yet. But this Toyota engineer says they’ve already seen defects.
     
    PWMDMD and Leo's first like this.
  3. Mar 14, 2021 at 9:27 PM
    #33
    Nick T

    Nick T New Member

    Joined:
    Jan 28, 2018
    Member:
    #12508
    Messages:
    274
    Gender:
    Male
    First Name:
    Nick

    Toyota's answer.... the 8 speed in the land cruiser benefits from the aux cooler, the 6 speed in the tundra does not
     
  4. Mar 14, 2021 at 10:01 PM
    #34
    Tundra2

    Tundra2 Zoinked

    Joined:
    Feb 10, 2019
    Member:
    #25875
    Messages:
    11,831
    Gender:
    Male
    First Name:
    Noah
    Western Kentucky
    Vehicle:
    '00 Tundra V8 SR5 '03 Corolla Virus
    I wish you the best as I have admittedly skimmed this thread.

    Did you really have to go after the same guys post twice? o_O
     
  5. Mar 14, 2021 at 11:09 PM
    #35
    ColoradoTJ

    ColoradoTJ Certified tow LEO Staff Member

    Joined:
    Feb 24, 2016
    Member:
    #2766
    Messages:
    35,921
    Gender:
    Male
    Colorado
    Vehicle:
    LML 3500HD
    Calibrated Power 5 Tune pack, Allison 1000 tune, PPE deep trans pan, Cold/Hot CAC pipes, Banks CAI, PCV reroute, resonator delete, S&B 62 gal fuel tank, B&W GN hitch
    Interesting debate and how you are going about this.

    Interested to see the final decision of the law.
     
  6. Mar 15, 2021 at 2:42 AM
    #36
    hagrid

    hagrid The most diverse of Diversity Hires!

    Joined:
    Dec 5, 2018
    Member:
    #22645
    Messages:
    1,998
    Gender:
    Male
    First Name:
    Spraynard
    Pittsburgh
    Vehicle:
    K1600GTL ZX-14R
    paynuss stretchers
    In before thread goes full Elkhunter.
     
    DMart19, JLS in WA, GODZILLA and 7 others like this.
  7. Mar 15, 2021 at 3:27 AM
    #37
    trucknut

    trucknut New Member

    Joined:
    Nov 20, 2020
    Member:
    #55113
    Messages:
    198
    Vehicle:
    2021 Cav blue SR5 TRD Off Road
    Not an expert here but could the LC have the cooler b/c it has an 8 speed trans instead of the 6 the Tundra has?

    Edit - it's also full time 4wd.
     
  8. Mar 15, 2021 at 3:42 AM
    #38
    tttrdpro

    tttrdpro Former Naval Person

    Joined:
    Jun 1, 2019
    Member:
    #31281
    Messages:
    1,186
    Gender:
    Male
    First Name:
    Chris
    SWGA
    Vehicle:
    2021 Super White TRD Pro
    In progress…
    I could see that. The 8 speed transmission will shift more often and the TC will spend more time unlocked. Obviously though this is not a thread for common sense.
     
  9. Mar 15, 2021 at 4:20 AM
    #39
    War Machine

    War Machine SSEM # 5 3MW

    Joined:
    Aug 7, 2017
    Member:
    #8939
    Messages:
    16,940
    Gender:
    Male
    First Name:
    Jason
    Texas
    I have no idea what a transmission cooler is or what it’s needed for, but thanks to this forum I know I should be outraged.
     
  10. Mar 15, 2021 at 4:21 AM
    #40
    Bakershack

    Bakershack Critical of Noncritical Thinkers

    Joined:
    May 20, 2020
    Member:
    #46846
    Messages:
    5,031
    Gender:
    Male
    First Name:
    Kelly
    Spanish Fort, AL
    Vehicle:
    2020 SSM 1794 4x4
    It depends on the dealer as to how much trouble you would have exercising warranty coverage. Some dealers have installed the coolers and said it would not void the warranty, some have inspected cooler installs and said it would not void the warranty. From my reading of this forum and the associated threads, very few dealers have expressed concern about the aftermarket cooler.
     
  11. Mar 15, 2021 at 6:31 AM
    #41
    Professional Hand Model

    Professional Hand Model A.K.A ‘Golden Hands’

    Joined:
    Apr 29, 2018
    Member:
    #14878
    Messages:
    15,007
    Gender:
    Male
    First Name:
    Fred
    ‘Somewhere’... a State of Mind
    Vehicle:
    2002 Tundra SR5 4WD 4.7L AC Silver Metallica
    Hand Protectors
    (In court)

    Sabet: Your Honor, I open my case to argue that Toyota misrepresents their Cooler Package.

    Toyota: Your Honor, our Cooler Package is the Warmer Package when its warming and when it gets too warm it acts as a Cooler.

    The Honor: Case dismissed.
     
  12. Mar 15, 2021 at 6:38 AM
    #42
    gdiep

    gdiep I like cookies

    Joined:
    Sep 14, 2016
    Member:
    #4540
    Messages:
    1,011
    Gender:
    Male
    Syracuse, New York
    Vehicle:
    2014 Red Tundra CM SR5
    If I were building a case about the Aux Trans Cooler, I wouldn't bother arguing the "does it need it" part. Too much costs to bring in experts to opine about needing one, and you'll still fail to prove Toyota Engineers wrong in court (notice I said "in court").

    I would just focus the case on "false advertising". You would have to compare the wording on the Maroney Stickers of prior year Tundras with the current ones that don't have "aux coolers". For good measure you throw in how it appears on the Land Cruiser. I don't know how all of these are worded on the Maroney Stickers, but if they were substantially similar, then you can make a good argument that the sticker was misleading. That way, you don't have to prove that the Tundra needs the aux cooler, just that you had reasonable expectations that it came with one based on the Maroney Sticker.

    You won't have a problem showing that you had reasonable expectations of having an aux cooler. The problem becomes showing that you were harmed. You will have to show that you were damaged in some way. If you could point to empirical evidence of damaged transmissions, you can show damage.

    There's probably some smart lawyers on this forum that can explain this better or can figure out the damage part.
     
  13. Mar 15, 2021 at 6:45 AM
    #43
    Boerseun

    Boerseun MGM XP-Series

    Joined:
    Jan 12, 2014
    Member:
    #84
    Messages:
    2,871
    Gender:
    Male
    First Name:
    Ferdie
    Sarasota Florida
    Vehicle:
    2022 MGM XP-Series CrewMax 4x4
    My wife's Prius has a battery that gives it 45 MPG. My Tundra doesn't have that. If Toyota can put a hybrid battery in a $30,000 car, why not in my $50,000 truck? What's up Toyota?
    I am going to sue Toyota!
    I am going to take them out!
     
  14. Mar 15, 2021 at 6:47 AM
    #44
    BravoDeltaRomeo

    BravoDeltaRomeo Old Man Little Blue Finger

    Joined:
    Sep 3, 2019
    Member:
    #35569
    Messages:
    3,684
    Gender:
    Male
    First Name:
    Bruce
    MB Canada
    Vehicle:
    2019 Cavalry Blue Tundra CM
    Is it tomorrow yet? :blahblah:
     
    DMart19, Tundra2 and hagrid like this.
  15. Mar 15, 2021 at 7:10 AM
    #45
    hagrid

    hagrid The most diverse of Diversity Hires!

    Joined:
    Dec 5, 2018
    Member:
    #22645
    Messages:
    1,998
    Gender:
    Male
    First Name:
    Spraynard
    Pittsburgh
    Vehicle:
    K1600GTL ZX-14R
    paynuss stretchers
    The Hunt for Teh Rock Solids: part zwei.
     
  16. Mar 15, 2021 at 7:54 AM
    #46
    akmerle

    akmerle New Member

    Joined:
    May 12, 2019
    Member:
    #30440
    Messages:
    578
    Gender:
    Male
    Wasilla, AK
    Vehicle:
    2018 Tundra Platinum & 2020 Jeep SRT
    So you are going to try to use a different 8 speed transmission, from a different vehicle, from a different class / intended use to prove Toyota is negligent and misleading buyers with what it’s engineers deem as an acceptable temperature range?

    Good luck in your time and money wasting goals for 2021, and thank you for wanting to waste my tax dollars on this.
     
    Cpl_Punishment, joonbug and Tundra2 like this.
  17. Mar 15, 2021 at 8:17 AM
    #47
    akmerle

    akmerle New Member

    Joined:
    May 12, 2019
    Member:
    #30440
    Messages:
    578
    Gender:
    Male
    Wasilla, AK
    Vehicle:
    2018 Tundra Platinum & 2020 Jeep SRT
    So you aren’t willing to take this to a Federal Level? You are going to bury Toyota in this avalanche of litigation and break the largest automaker in the world on a Local level?

    Look at your level of support here, and re-evaluate who the fool is.
     
  18. Mar 15, 2021 at 9:04 AM
    #48
    1UP

    1UP Truck Gang

    Joined:
    Oct 21, 2020
    Member:
    #53887
    Messages:
    2,277
    Vehicle:
    2019 Red CM TRD sport 4x4
    Good Luck!

    As for my question about the 8 speed trans swap, read an article that stated it was done to smooth out the acceleration from a stop and help towing for those vehicles. The MPG didn't improve after the upgrade because that wasn't the purpose and therefore it wasnt built out to improve MPG.
     
  19. Mar 15, 2021 at 10:13 AM
    #49
    JMB711

    JMB711 New Member

    Joined:
    Feb 22, 2021
    Member:
    #59457
    Messages:
    75
    Gender:
    Male
    First Name:
    John
    Vehicle:
    2020 Trunda SR5 Crewmax TDR offroad
    Running boards. Shaved vehicle emblems. TruXcedo low profile tonneau cover. LED interior lights along with cargo bay and reverse lights.
    Is there a difference in what ATF the 6 and 8 speed trannies take? From what I have seen the Tundra must be fed the very special Toyota ATF.
    I dont know if the same holds true for the LC 8 speed? If not that may be the reason for no auxiliary cooler for the Tundra.

    And to anybody who wishes to fight city hall. I say become as knowledgeable as you possibly can, plan your strategy and
    go for it. :thumbsup:
     
    Leo's first and Tundra2 like this.
  20. Mar 15, 2021 at 10:27 AM
    #50
    snivilous

    snivilous snivspeedshop.com

    Joined:
    Apr 16, 2019
    Member:
    #29192
    Messages:
    3,717
    SW UT
    Vehicle:
    299.9k Supercharged 2008
    The Land Cruiser is also traditionally designed for a much longer service life (25+ years iirc) than any other Toyota vehicle. The LC is a "luxury SUV" in North America, but it's the work horse for the rest of the world. Wouldn't surprise me if they look at the Tundra and say it lives fine for 15 years without the cooler, where as the LC is meant for much harsher and longer lasting environments which could be why the cooler was left in it.
     
    Alex38, FrenchToasty, sbxx312 and 2 others like this.
  21. Mar 15, 2021 at 11:15 AM
    #51
    Grumpy Uncle

    Grumpy Uncle Pushing string down the hall SSEM #10

    Joined:
    Jul 29, 2017
    Member:
    #8801
    Messages:
    12,888
    Gender:
    Male
    First Name:
    Pat
    CO
    Vehicle:
    2016 Black CM Tundra TRD Off Road
    4:88s and Auburn LSD, dealership faux Pro, 35" BFGs on XD wheels, OME Lift with Dakars
  22. Mar 15, 2021 at 11:50 AM
    #52
    ColoradoTJ

    ColoradoTJ Certified tow LEO Staff Member

    Joined:
    Feb 24, 2016
    Member:
    #2766
    Messages:
    35,921
    Gender:
    Male
    Colorado
    Vehicle:
    LML 3500HD
    Calibrated Power 5 Tune pack, Allison 1000 tune, PPE deep trans pan, Cold/Hot CAC pipes, Banks CAI, PCV reroute, resonator delete, S&B 62 gal fuel tank, B&W GN hitch
    I’m not going to delete this. Instead make an example out of you.

    When you come back from your vacation, I highly suggest reading the Code of Conduct on this site. The members here are all like family/friends for the most part and the Staff will not let some newb run his mouth like this. I gave you a break earlier on the political leaning comments and just deleted.

    If you can’t handle a little ribbing from the members on here....not gonna last.
     
    DMart19, JLS in WA, Astom22 and 15 others like this.
  23. Mar 15, 2021 at 12:25 PM
    #53
    Chelly

    Chelly ...

    Joined:
    Feb 2, 2020
    Member:
    #42100
    Messages:
    111
    Gender:
    Male
    Mt Hood / PDX OR
    Vehicle:
    2020 Platinum - Super White
    Elka DSC Suspension, Ray-10s, MaxTrax, Dirt King UCA, 295/70/18 Toyo AT3, TRD Skid + Intake, .25 Bumper Shim, UnderCover UltraFlex Tonneau, RoadActive Suspension, Tuffskinz, etc.
    Obviously understand this is just playing around, but devils advocate approach is the Tundra isn't advertised as having a "Battery" and or "45 MPG". So not really applicable, but if it was advertised as such and had it in prior years with no update to advertising, then you might have something.

    I understand the OP's frustration, I get it, I have a 2020. I installed Nicks kit and moved on. Dissapointed sure, and maybe it wasn't even necessary w the updated shift logic. Toyota obviously realized the oopsie on the documentation and updated in 2021.

    My ISF is listed as having an alternator / voltage guage, the earlier gauge cluster had it, when they revised the gauge cluster it was removed, but still not the window sticker. It happens.
     
    Last edited: Mar 15, 2021
    Saltyhero13 and Boerseun[QUOTED] like this.
  24. Mar 15, 2021 at 4:48 PM
    #54
    Lemoyne40

    Lemoyne40 New Member

    Joined:
    Feb 17, 2021
    Member:
    #59254
    Messages:
    182
    Gender:
    Male
    Central PA
    HI all! ....and I hope everyone is doing well.

    I am very new to this site and I did not want to rock the boat here because of being a newb….

    BUT….. Why did we kick him off so early? That was some really good reading material. I haven’t read anything the whole way through, front to back / top to bottom, in my life except for the first time I found my dad’s Hustler mag. ( or was that just looking and not reading…)

    Well anyhow… I hope he comes back because I am heading to Walmart to pick up some popcorn incase round 2 starts…. I want to be ready!!!!!

    Just an FYI…My wife tells me that York Peppermint Patty’s cannot be found anywhere. Not sure if it is related or not?

    JLR
     
    Alex38, GODZILLA, Kn4x2 and 4 others like this.
  25. Mar 15, 2021 at 5:26 PM
    #55
    RainMan_PNW

    RainMan_PNW SSEM #82 RGBA #4 “That Guy” Vendor

    Joined:
    Oct 27, 2020
    Member:
    #54134
    Messages:
    14,964
    Gender:
    Male
    First Name:
    Casey
    Clark County, WA
    Vehicle:
    2021 Lunar Rock TRD Pro CM
    Check the build link in my signature.
    Sounds like I need to sue Toyota because their spec sheet clearly states my 2021 TRD Pro was supposed to come with the urethane steering wheel, but instead I got the leather wrapped one. Now I'm pissed...I was misled.
     
  26. Mar 15, 2021 at 5:28 PM
    #56
    RainMan_PNW

    RainMan_PNW SSEM #82 RGBA #4 “That Guy” Vendor

    Joined:
    Oct 27, 2020
    Member:
    #54134
    Messages:
    14,964
    Gender:
    Male
    First Name:
    Casey
    Clark County, WA
    Vehicle:
    2021 Lunar Rock TRD Pro CM
    Check the build link in my signature.
    I saw some York Peppermint Patties in the Portland Airport this afternoon. I almost bought some...wish I had now that I hear there's a shortage.
     
  27. Mar 15, 2021 at 6:22 PM
    #57
    realprotundra

    realprotundra Always Skeptical

    Joined:
    Dec 3, 2020
    Member:
    #55643
    Messages:
    226
    Gender:
    Male
    Gilbert, AZ
    Vehicle:
    2021 Lunar Rock TRD Pro DC
    You’re probably going to care when the court sanctions you for filing your frivolous lawsuit and makes you pay Toyota’s attorney’s fees and court costs.

    I’m guessing the arbitration clause in your purchase contract has also slipped your mind.

    You sound like the legal marketing guys I deal with every day. Big promises, not much to back them up. Good luck. I’m happy to sit back and watch.

    Nothing in this post should be considered legal advice.
     
  28. Mar 16, 2021 at 2:09 AM
    #58
    timsp8

    timsp8 Former Tundra owner for 13 years

    Joined:
    May 11, 2018
    Member:
    #15231
    Messages:
    3,524
    Gender:
    Male
    First Name:
    Tim
    NY
    Vehicle:
    2018 Tundra Limited Crewmax - Traded In
    Here’s your automatic transmission cooler. Fits 2007-2021 Tundra.

    08C5CDAD-5B1E-4D36-8449-AB7BCBD49A85.jpg
     
    Cpl_Punishment likes this.
  29. Mar 16, 2021 at 3:10 AM
    #59
    Bammer

    Bammer I'm disinclined to acquiesce your request.

    Joined:
    May 23, 2019
    Member:
    #30901
    Messages:
    1,402
    Gender:
    Male
    First Name:
    John
    Monroe, CT
    Vehicle:
    2019 Tundra SR5 TRD Crew Max 4x4

    https://www.tundras.com/threads/tundras-com-code-of-conduct.25991/
     
    ColoradoTJ likes this.
  30. Mar 16, 2021 at 6:17 AM
    #60
    blanchard7684

    blanchard7684 New Member

    Joined:
    Nov 18, 2018
    Member:
    #21856
    Messages:
    879
    Gender:
    Male
    This is a good observation.

    LC has a aux cooler, Tundra doesn't.

    Everyone is legitimately concerned about the lack of additional trans cooling on the Tundra. With some digging and research by alot of us here, the general verdict is that if you are going to tow at or above max capacity, everday, for hours, in 110F ambients, uphill, going 80 mph, you should add a cooler. Or if you are a full time overlander crawling up mountains for hours at a time with a huge patriot camper on the back, add a cooler.

    It was in the middle of another lengthy thread...but there is a documented 2019 model with 300k miles with towing and no transmission issues.

    There are some pretty big differences between the Tundra and LC.

    #1 by far--rear gear ratio. the LC is a 3.3 ratio, Tundra is 4.30. This is a huge mechanical advantage for the Tundra's 6 spd. This reduces the load on the transmission and also reduces the length of time needed for TQ to be unlocked and generating tons of frictional heat.
    #2. Shift mapping differences. The 2019 Tundra has different shift strategies that prioritize TQ lock up. With another 2 ratios to manage the LC likely needs the cooler for the lower ratios.
    #3. The LC 8 spd also doesn't look to have the hockey puck water cooler that the Tundra does. So there is that...to manage the thermal loads it needed an aux cooler to keep temps in target.
     

Products Discussed in

To Top