Engineer Reveals SHOCKING Truth - GM & Ford 10spd Transmissions | NextGen Drivetrain

Thanks to Nate from https://nextgendiesel.com

10L80 (1500) Valve Body Upgrades
https://nextgendiesel.com/collections/10l80e-valve-bodies

I had a blast with this interview.
I'm not sponsored, I'm not paid, this is actually my first time talking to Nate. I hope to have him back soon.

If you want more detailed information on the 10L1000, read up on NextGen site:
https://nextgendiesel.com/blogs/transmissions-101/transmissions-101-allison-10l1000-problems-solutions-upgrades

00:00 - Intro
01:28 - Allison 10L1000 vs 1500 10L80
07:51 - Thousands of new valve body kits shipped
08:27 - Are ALL 10spds going to fail
11:23 - Did GM FIX Valve Body in 2025
16:13 - Why should we trust NextGen
23:57 - OEM engineering
26:42 - NextGens inspiration from Toyota
30:18 - Is Ford Better than GM
35:18 - What Truck Should You Buy
36:59 - When should you upgrade your valve body
45:54 - Part of blame on regulators
51:49 - DIY Home Valve Body Test
55:31 - NOT SPONSORED
1:00:37 - Why OEMs wont fix it
1:03:37 - Planned Obsolescence
1:09:48 - is RAM ZF Transmission Better
1:15:10 - Will Toyota need a kit