Forum Discussion
wallynm
Aug 19, 2013Explorer
4 to 3 is always more jerky that most other downshifts. If it were me I would check and see if the trany fluid and filters needs changing.
retiredtravelers2013 wrote:
Hi to all fellow travelers,
My wife and I recently purchased a new to us HR diesel pusher. It is a 98 with a Cummins and the 6 speed Allison tranny. In general the transmission shifts very smoothly. However when under load and shifting from 4th to 3rd it jerks quite a bit. This is the only downshift doing this.
Thank you for any and all help.
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