10spd Meritor problem shifting low- high, high -low

Discussion in 'Trucks [ Eighteen Wheelers ]' started by george_spr, Mar 26, 2014.

  1. george_spr

    george_spr Bobtail Member

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    4
    Mar 24, 2014
    0
    Hi there.I have 10spd Merittor .Give me a hard time shifting from 5th to 6th and vice versa. I don't have any problem shifting the others.I just changed my transmission oil.Any suggestions?
     
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  3. bigdad7

    bigdad7 Road Train Member

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    Jun 6, 2010
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    Not to hijack but i love my meritor but at 1.5 i am wondering how much life is left
     
  4. pupeperson

    pupeperson Light Load Member

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    203
    Jun 9, 2013
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    Sounds like your range shift synchro's are going out. You can get a little more life out of them if you shift it manually at the lowest rpms possible on the shifts. It is also better when the oil in the tranny warms up, right? Thinner lube oil (warmer) makes it easier on the synchro's.
     
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