The DPF (Diesel Particulate Filter) captures soot. When it gets full, the truck must "regenerate" to burn that soot away. 1. Understanding Regeneration Types
Happens while driving at speeds above 30 mph for about 20-30 minutes. No driver action is needed. 6.6 / 10 AcciГіnMist...
The 6.6L Duramax is highly rated for reliability, but maintenance is key to avoiding "Limp Mode." The DPF (Diesel Particulate Filter) captures soot
Use the steering wheel buttons to scroll through the DIC Settings Menu . Select "Exhaust Cleaning": Follow the prompts to "Start." Select "Exhaust Cleaning": Follow the prompts to "Start
Frequent short trips prevent the engine from reaching the heat needed for automatic cleaning.
The 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
NEVER perform a manual regeneration inside a garage or enclosed shop due to carbon monoxide and fire risks.