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🔧 Making My LML Duramax Reliable | Exergy CP4 Saver Install (Metering Valve Upgrade) 🔧

In today’s video, I take a major step toward bulletproofing my 6.6L LML Duramax by installing the Exergy CP4 Saver metering valve upgrade. If you own a 2011–2016 Duramax, you already know the CP4 injection pump is a ticking time bomb and this affordable upgrade CAN save you thousands in repairs.

👉 I walk you through the entire install process, share my thoughts on the quality, and give some tips for anyone considering doing this at home. This mod is a must-have for reliability and peace of mind.

✅ Vehicle: 2015 Duramax LML
✅ Upgrade: Exergy CP4 Saver / Metering Valve
✅ Goal: Prevent CP4 failure & make my Duramax more reliable

🔥 Why You Should Install a CP4 Saver:

CP4 failures can cost $8,000+ in repairs
The metering valve helps protect your fuel system
Easy install with huge peace of mind

💬 Have questions or already installed this mod?
Drop a comment and let me know your experience! I'm happy to help others in the diesel community stay on the road longer.

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#Duramax #LMLDuramax #CP4Failure #ExergyCP4Saver #DieselMods #DuramaxUpgrades #DIYDiesel