6.6 / 10 Acciгіnmist... Official

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

Happens while driving at speeds above 30 mph for about 20-30 minutes. No driver action is needed.

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

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

Frequent short trips prevent the engine from reaching the heat needed for automatic cleaning.

If your DIC displays a message like "Exhaust Cleaning Available" or "Exhaust Filter Full":

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

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

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

Happens while driving at speeds above 30 mph for about 20-30 minutes. No driver action is needed.

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

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

Frequent short trips prevent the engine from reaching the heat needed for automatic cleaning.

If your DIC displays a message like "Exhaust Cleaning Available" or "Exhaust Filter Full":

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

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