The 3.0 Duramax Podcast

GM Wants Your 3.0 Duramax Engine Back?! PPE Bypass Valve is still the best

June 29, 2026·20 min
Episode Description from the Publisher

In this episode, we cover a new GM engine monitoring program, the 2024 3.0 Duramax PCV recall, and take a deep dive into the 10L80 transmission bypass valve options—including the factory thermostat, the Barbell modification, and the PPE Full Flow Bypass Valve.📖 Read the latest 3.0 Duramax news and articles here:👉 https://duramaxnews.com (replace with the specific article if you have one)✅ PPE vs Factory vs Barbell transmission bypass valves✅ Why I switched back to the PPE Full Flow Bypass Valve✅ New PPE 10L80 transmission filters✅ 2026 transmission cooler differences you need to know✅ Removing the active grille shutters for summer cooling✅ PPE engine oil pan thoughts after long-term testing✅ LM2 teardown update (106,000-mile engine)✅ LZ0 thrust bearing & oil filter inspection update✅ GM's new Engine Field Monitoring Program (they may actually request your engine!)✅ 2024 Silverado & Sierra 3.0 Duramax PCV emissions recall updateIf you own a 3.0 Duramax LM2 or LZ0, this episode is packed with maintenance tips, technical updates, product testing, and real-world experience from a GM technician.🛒 Parts & Upgrades:https://demonworkshop.com📰 Duramax News:https://duramaxnews.com📞 Have a question for the podcast?Leave a voicemail using the phone number in the description, and your question may be featured in a future episode.👍 If you enjoy honest testing, dealership insight, and practical maintenance information for the 3.0 Duramax, consider subscribing. New podcast episodes are released every Sunday.#30Duramax #Duramax #Silverado #Sierra #LM2 #LZ0 #DieselTruck #PPE #10L80 #DemonWorks00:00 Introduction00:48 Transmission Bypass Valve Overview02:15 PPE vs Factory vs Barbell Comparison05:20 Superior Solutions Spring Kit Review07:35 Why I Recommend the PPE Full Flow Bypass Valve09:05 2026 Transmission Cooler Changes10:20 New PPE 10L80 Transmission Filter11:35 Active Grille Shutters Explained13:00 PPE Engine Oil Pan & Extra Oil Capacity14:40 LM2 Teardown Update15:45 LZ0 Oil Filter & Thrust Bearing Update17:05 GM Wants Your Engine? New Field Monitoring Program18:55 2024 3.0 Duramax PCV Recall Update20:15 Final Thoughts & Viewer Questions

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