Uploaded July 2025 | Updated September 2026, 5 hours ago

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Learn how to install a transmission cooler for the 2021+ Chevy/GMC T1 SUV!

Upgrade the cooling system of your 2021+ Chevy/GMC T1 SUV with a Mishimoto Transmission Cooler for the 2021+ Chevy/GMC T1 SUV Click the link below!
mishimoto.com/transmission-cooler-chevy-tahoe-gmc-yukon-2021.html

In this detailed tutorial, we will walk you through each essential step of the transmission cooler installation process and give insightful tips and tricks. Whether you're a seasoned car enthusiast or a DIY beginner, this video is your go-to resource for efficiently installing the Mishimoto Transmission Cooler for the 2021+ Chevy/GMC T1 SUV!

Steps:
0:00 Intro
0:15 Supplied parts & tools needed
0:25 Disassembly/removing the stock TC
2:58 Installing the Mishimoto bracket to the TC
3:16 Installing the Mishimoto TC
4:35 Reassembly
5:39 Outro


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