Sorry for the delayed update.....the flu SUX! Anyways.... the dealership replaced the entire trans mission and I picked it up on Saturday. She runs like brand new now. No hard shifts from 3rd - 4th. It's not hanging in 2nd gear in stop-n-go beltway traffic either.
It took a couple of...
2015 Ram Big Horn
5.7 Hemi
ZF8 Trans
At about 45K miles I noticed a hard upshift from 3rd to 4th and it coincided with the onset of cooler weather. It got to a point where I isolated the exact conditions for the hard shift:
1: Let vehicle sit for 90 minutes.
2: Find a slight incline.
3...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.