Acciгіnmist... — 6.6 / 10

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

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

Exhaust gases can reach over 1,000°F (537°C) during cleaning. Keep people and pets away from the rear tailpipe. 6.6 / 10 AcciГіnMist...

The 6.6L Duramax is highly rated for reliability, but maintenance is key to avoiding "Limp Mode."

What is the of your truck (e.g., 2024 Silverado 2500)? Are you currently experiencing a power loss (Limp Mode) ? The engine RPM will increase significantly

Use the steering wheel buttons to scroll through the DIC Settings Menu . Select "Exhaust Cleaning": Follow the prompts to "Start."

Always keep your Diesel Exhaust Fluid (DEF) topped up to prevent speed de-rating. 🛡️ Best Practices for Longevity The "6

Put the truck in Park (P) and keep the engine idling.