How to Change Transmission Fluid on 2023 Tundra TRD Pro Hybrid [6d9OVrbIim6]

Got a 2023 Toyota Tundra TRD Pro Hybrid? Then you’ve got power, performance, and precision—but only if you take care of it. In this detailed step-by-step guide, ASE Certified Master Tech Keith from OrtoTech Garage shows you exactly how to perform a transmission fluid service on this complex 10-speed hybrid transmission system. You’ll learn everything: the correct fluid, how to fill it, how to bypass the transmission oil cooler thermostat, and critical mistakes to avoid that could cost you thousands. Toyota didn’t include a dipstick or easy access from above—so we go under the truck to get it done right. If you’ve seen our Toyota Camry transmission guide, this expands on those concepts with more advanced techniques. This is not just a fluid change—this is how to protect your investment the right way. Ideal for DIYers, Toyota fans, and anyone serious about hybrid truck maintenance. ========================================= 🚗 FREE USED CAR BUYING GUIDE! ========================================= Thinking about buying a used car? Don't get ripped off. Download Keith’s free, step-by-step inspection checklist before you go look at any vehicle: 👉 ========================================= 👕 SUPPORT THE CHANNEL & KEITH'S GEAR ========================================= ⚡ Official Merch Store: 🌐 Main Website & Articles: ☕ Buy Me A Coffee: (If this video saved you a costly trip to the repair shop, consider showing some love!) 🧰 Keith’s Recommended Tools on Amazon: (The exact tools I personally use, trust, and abuse in the shop daily) 👉 ========================================= 👥 JOIN THE ORTOTECH COMMUNITY ========================================= Follow us for daily shop updates, quick tips, and behind-the-scenes content: ❌ X: 📘 Facebook: 📸 Instagram: 🎵 TikTok: ========================================= 🧾 LEGAL & AFFILIATE DISCLOSURE ========================================= As an Amazon Associate, I earn from qualifying purchases. It doesn’t cost you anything extra, but it earns us a small commission that helps support OrtoTech Garage so we can keep bringing you honest tool reviews & professional automotive content. Thank you for the support! 🙌 As an ASE Certified Master Auto Technician, I strive to provide accurate and reliable information. However, this video is intended for general educational purposes only and should not be considered specific professional advice. OrtoTech Garage and its representatives are not liable for any damages, injuries, or losses resulting from the use or misuse of the content presented. Always consult your vehicle’s owner manual or a qualified professional for repairs or modifications. Viewers assume all responsibility for their own actions. #OrtoTechGarage #ASECertified #ASECertification #MasterTechnician #AutoRepair #MechanicLife #AutomotiveTraining ⌚Time Stamps: 00:00 - Intro: Why This Transmission Service Matters 01:10 - Tundra TRD Pro Hybrid Overview & Fluid Importance 02:22 - No Dipstick? Transmission Access Explained 03:35 - Identifying Drain, Fill, and Overflow Locations 05:05 - Bypassing the Transmission Thermostat 06:30 - Step 1: Remove the Fill Plug (14mm) 07:45 - Step 2: Drain Plug & Overflow Tube Removal 09:15 - Fluid Condition Check & Sampling 10:30 - Refilling with Toyota WS Fluid 12:10 - Monitoring Fluid Levels & Overflow Behavior 14:00 - Thermostat Bypass Procedure in Action 16:00 - Common Mistakes to Avoid During Fill 18:15 - Proper Reinstallation of Plugs and Seals 20:00 - Final Fluid Check & Temperature Readout 21:20 - Conclusion: Protecting Your Tundra Investment