6.6 / 10 Acciгіnmist... | COMPLETE – 2026 |

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

Use the steering wheel buttons to scroll through the DIC Settings Menu . Select "Exhaust Cleaning": Follow the prompts to "Start." 6.6 / 10 AcciГіnMist...

Frequent short trips prevent the engine from reaching the heat needed for automatic cleaning. Exhaust gases can reach over 1,000°F (537°C) during

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 Select "Exhaust Cleaning": Follow the prompts to "Start

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

Low-quality diesel can clog injectors and increase soot buildup. 🔍 Critical Safety Warnings

Always keep your Diesel Exhaust Fluid (DEF) topped up to prevent speed de-rating.