Close

6.6 Duramax Difficult Hot Start

Problems

Several things could be causing a hot start issue in your 6.6L Duramax:

Cause: Leak in the fuel system.

Cause: Poor fuel quality.

Solution: Treat with Diesel Extreme to improve fuel quality.

Details

Replace fuel filters. If you have any questions, feel free to contact one of our diesel experts.

The contents of HotShotsSecret.com, such as text, graphics, images, and other material contained on the Diagnose Your Diesel section are for informational purposes only. Always seek the advice of your mechanic or other qualified professional with any questions you may have regarding your vehicle’s condition.

TALK TO AN EXPERT

800-341-6516