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Thread: Abnormally Rough Downshifting 68RFE?

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    bigboost's Avatar

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    Abnormally Rough Downshifting 68RFE?

    I just wanted to gauge people's opinions on this.

    My 2022 downshifting coming to a stop is rough.

    It is exacerbated by the exhaust brake being on.

    To the point that I wouldn't say I like using the EB anymore, or I have to constantly turn it on and off when I get close to a stop to keep it from knocking my teeth out.

    I know it's an HD transmission, tuned, and overall, it's not the most excellent transmission, but it's so rough that non-car-oriented passengers even pick up on how rough it downshifts.

    The truck is still under warranty, and the dealership service center is weight-loss friendly, so I've been considering taking it in.

    Is there anything on the MM3 I can log/view to see if something is wrong?

    I've been considering a Valve Body but don't want to throw parts at an unknown problem.

    What are your guy's thoughts?

    TIA.

    Collector of Oddball Vehicles
    2022 RAM 2500 Laramie - Tuned, Banks Horn, 5" Stainless
    2004 Ford Excursion Limited
    2015 Chevrolet Caprice PPV - 6.0 LS - TSP Stage 2 LS3 Cam - E85 - 430whp
    1995 Toyota Supra - Built 3.0, T56 Magnum, 8.8" - 1074whp
    1994 Suzuki Samurai - Tracker 1.6 8v - 6.5:1 Tcase - 5.13 Gears on 35s

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    WE WILL STAND! IGOTACUMMINS's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Have you tried to reprogram and let the trans relearn again?

    We have a few people with issues with the 2022 trucks, which are all over the place.

    igotacummins

    "The grass is greener where you water it"


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    bigboost's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Quote Originally Posted by IGOTACUMMINS View Post
    Have you tried to reprogram and let the trans relearn again?

    We have a few people with issues with the 2022 trucks, which are all over the place.

    igotacummins
    I'm fairly inexperienced; I thought I just did a re-learn when doing the weight loss.

    I could try it again.

    I assume something is wrong because it drove the same pre and post-weight loss.

    I am open to suggestions if you think it's worth a try.

    Collector of Oddball Vehicles
    2022 RAM 2500 Laramie - Tuned, Banks Horn, 5" Stainless
    2004 Ford Excursion Limited
    2015 Chevrolet Caprice PPV - 6.0 LS - TSP Stage 2 LS3 Cam - E85 - 430whp
    1995 Toyota Supra - Built 3.0, T56 Magnum, 8.8" - 1074whp
    1994 Suzuki Samurai - Tracker 1.6 8v - 6.5:1 Tcase - 5.13 Gears on 35s

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  7. Top Of Page | #4
    WE WILL STAND! IGOTACUMMINS's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Something doesn't sound right or programmed correctly.

    Can you reprogram the truck again to make sure it's programmed?

    igotacummins

    "The grass is greener where you water it"


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    bigboost's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Quote Originally Posted by IGOTACUMMINS View Post
    Something doesn't sound right or programmed correctly.

    Can you reprogram the truck again to make sure it's programmed?

    igotacummins
    Yes, sir, I'll give that a try this afternoon.

    Just to clarify, just re-program the truck with the file?

    Collector of Oddball Vehicles
    2022 RAM 2500 Laramie - Tuned, Banks Horn, 5" Stainless
    2004 Ford Excursion Limited
    2015 Chevrolet Caprice PPV - 6.0 LS - TSP Stage 2 LS3 Cam - E85 - 430whp
    1995 Toyota Supra - Built 3.0, T56 Magnum, 8.8" - 1074whp
    1994 Suzuki Samurai - Tracker 1.6 8v - 6.5:1 Tcase - 5.13 Gears on 35s

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  11. Top Of Page | #6
    WE WILL STAND! IGOTACUMMINS's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Quote Originally Posted by bigboost View Post
    Yes, sir, I'll give that a try this afternoon.

    Just to clarify, just re-program the truck with the file?
    Yes, sir.

    Sent from my SM-S928U1 using Tapatalk

    "The grass is greener where you water it"


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  13. Top Of Page | #7
    MOD watersupply189's Avatar

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    Re: Abnormally Rough Downshifting 68RFE?

    Also, when you reprogram, make sure your truck is on a charger to prevent it from dropping below 12.6V.


    2016 Ram Laramie 3500, G56, 6.7, CC, 4x4

    2016 RAM 3500 4x4 Laramie Crew Cab ,G56

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