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Thread: Manual shifter mode how to stop it jumping down gears when i 100% throttle

  1. #1
    Tuner in Training
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    Manual shifter mode how to stop it jumping down gears when i 100% throttle

    hi all , when i move my shifter over to manual mode i dont want the transmission to change down gears. if im in 4th at 3000rpm and put the foot to the floor i want it to stay in 4th gear.. same goes for all the gears.

    what do i have to change to make this work?

    2022 jeep gladiator rubicon 3.6 with magnuson supercharger zf8hp2 transmission.

    JEEP 8HP - edit 2.hpt

    thanks

  2. #2
    Advanced Tuner
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    Log and watch "shift ID".

    In case shift ID 27, change table 44111 (Trans -> Shift Scheduling -> Shift Pattern -> On the right side of the table - downshift side, change to a lower value - as it fits to your needs). Example of value in the image attached.

    If you need further support, send me an email

    Manual_Mode.png
    DodgeBoy.
    Email / Remote Tune: [email protected]

  3. #3
    Tuner in Training
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    Yes , shift ID in manual mode is table 28 , what figures do I have to put into downshift area to totally prevent the down shifts please

  4. #4
    Advanced Tuner
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    Quote Originally Posted by Gladus View Post
    Yes , shift ID in manual mode is table 28 , what figures do I have to put into downshift area to totally prevent the down shifts please
    If you want to avoid completely, change the downshift side (right side) to zero
    DodgeBoy.
    Email / Remote Tune: [email protected]

  5. #5
    Tuner in Training
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    Thanks I’ll give it a go

  6. #6
    Tuner in Training
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    I did what you recommended but still downshifts in manual mode ? Any more suggestions

  7. #7
    Advanced Tuner
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    Do you have a log?

    Is it downshifting once throttle is pressed or to not stall the engine?
    DodgeBoy.
    Email / Remote Tune: [email protected]