May 4, 2024 · 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 …

Jun 6, 2016 · Hi all, Looking for some real world experience and honest opinions on how this 6 speed trans is working for you guys. There seem to be very little reviews, both good and bad, …

Sep 21, 2025 · I took my 2014 with Aisin in for an oil change and had some computer updates done at the same time. The mechanic told me there was a update for the transmission and I …

Dec 6, 2024 · For my desires and truck, it makes more sense to upgrade from 68 RFE to new ZF Powerline 8 speed than to a 6-speed Allison or upgraded 68. Better mileage, better …

Dec 29, 2023 · 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 …

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 …

Aug 21, 2014 · The Aisin AS69RC requires a drain & fill at 30,000 miles. At 60,000 miles, the pan is dropped, the sump filter is replaced, and the fluid is replaced. At 90,000 miles, another drain …

Feb 12, 2015 · Aisin updates are about the only thing I want from the dealer at this stage. I wonder what happens when you go to get a TCM update and you're running an EFI Live tune. …

Feb 12, 2020 · I have been looking at the Ram line specifically the 3500 with the High Output engine and the Aisin transmission. From what I am seeing the HO engine came out in 2019.. …

Dec 13, 2019 · How many cases have you actually heard of the Thermo Bypass Valve failing? I get the concept, but the hype behind it is pretty deep with how many zillions are running …