I went and drove a 2019 3500 High Output with an Aisin transmission this past weekend. I was impressed with how strong the truck was but the Aisin transmission felt somewhat “clunky” to me. For those that have bought a 2019 Aisin is anyone else having similar impressions? The truck has...
Just wanted to create an informative post for anyone experiencing a premature failure on their 2022 3500 / 4500 / 5500 with the AS69RC "Aisin" transmission. This has been an ongoing issue for several months now. I have been tracking the issue myself, as I also have a 22 Aisin truck and was...
Honestly the aisin doesnt even need a thermal bypass or deep pan kit, i rarely see above 167f on my aisin since 2016 Ive had calibrated powers as69rc tcm tuning since it came out and they've been great I've had my truck tuned with stock fuel/turbo and larger turbos/fuel setup and the aisin holds up great I would be happy to go with ppei or calibrated powers ecm/tcm tuning if you plan to remain ...
Because the Aisin has earned a solid, time-tested reputation as a very stout, dependable transmission for towing. Driving around town empty isn't bad either, you get used to it's shifting habits very quickly and I think its actually quite civilized.
PPEI has released a tune for the Aisin. Has anyone tried it yet? I took my truck in for the latest OEM update and it shifts OK(ish). Before the latest flash it had a 2-3 shift flare (common issue) that was annoying. After the latest OEM flash that cleared up, however when towing in tow haul...