Hello. I have a 16 cascadia with dt12. Recently my truck started to rev when I would shift from even # gears to odd # gears. Ex 8-9 10-11. But doesn't rev when shifting from odd gears to even gears. Or even odd gears to odd gears. Any idea what this could be?
Dt12 transmission air problems
Discussion in 'Freightliner Forum' started by Mflegacy, Jan 19, 2023.