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Visit our Experience CenterThe engine RPM will increase significantly. This can take 30 to 50 minutes . Do not turn off the engine until the message says cleaning is complete. 🛡️ Best Practices for Longevity
The DPF (Diesel Particulate Filter) captures soot. When it gets full, the truck must "regenerate" to burn that soot away. 1. Understanding Regeneration Types
NEVER perform a manual regeneration inside a garage or enclosed shop due to carbon monoxide and fire risks.
The "6.6 / 10" in your query likely refers to a specific step or status in the diesel particulate filter (DPF) cleaning cycle or a rating of the engine's performance. 🛠️ 6.6L Duramax Exhaust Cleaning Guide