Recent Content by Gritty12v

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
  1. G

    47RH won't downshift into first!!!

    Believe it or not I think I have finally found it. I have the trans back out but have not torn it down yet to be positive. I found a great trans guy that really knew this trans the 47rh in and out and he had me put a pressure gauge on the OD port on the driver side , the only port or the driver...
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    47RH won't downshift into first!!!

    Ok I have learned something new. My speed sensor went out and I had no overdrive! Thing is that the downshift into first went away completely!!! Then I replaced the speed sensor and back to second gear take offs. When the speed sensor is left unplugged it will downshift like it did when it was...
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    Archived 47re not downshifting to first

    Who is DTT? I have a 47 rh that won't downshift right. Almost always first gear
  4. G

    Archived 47re not downshifting to first

    Who is DTT
  5. G

    47RH won't downshift into first!!!

    I am struggling here! I have tried two different reputable valve bodies no change. Line pressure is 100psi Gov pressure port is 0 in drive when it tries to take off in second with 100 psi auto meter gauge. Replaced gov primary valve twice, now has the sonnax version in it. Brass weight...
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    47 rh downshift to firat gear problem

    i have tried two aftermarket valve bodies no change Replaced the primary gov valve in the back of the trans, the brass weights apparently are not available anywhere new. Line pressure is 100 psi Replaced gov support in case of cross leak in the OD unit from possible wear. No change. I have...
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