Nov 10, 2023 · Similar to its predecessor, the LMM has very few actual engine problems. With the exception of the DPF system problems, the majority of big issues with the LMM, such as …

Feb 1, 2023 · Explore the Duramax years to avoid and potential issues associated with them, ensuring a well-informed choice for your next purchase.

Feb 3, 2022 · In this guide, we’ll look into the most common LLM Duramax problems, from leaking transmission cooling lines to fuel supply limitations under load. We’ll also show you how to …

Jan 22, 2025 · Today we’ll cover some of the most common failures you may run into with each version of the Duramax, some of the symptoms you’ll need to spot in order to properly …

May 12, 2025 · If you own an LB7, LLY, LBZ, LMM, or LML, you’re eventually going to deal with at least one of these failures — unless you’re proactive. This isn’t just another generic list — …

Dec 30, 2024 · Common issues included leaks in the fuel filter housing O-ring, head gasket failures, water pump leaks, and overheating. Even though the LB7 Duramax was a sturdy …

Mar 11, 2025 · Explore common Chevy Duramax issues year-by-year. Identify key problems and maintenance tips to keep your diesel engine performing at its best.

In this video, Jake covers the LMM Duramax engine. Produced from 2007.5 to 2010, the LMM is very reliable in stock form. However, it is not one of the most tuner-friendly Duramax’s. Jake...

We examine common problems associated with the 6.6L Duramax diesel, ranging from fuel injector and NOx sensor failures to fuel starvation and fuel dilution concerns.

Explore LMM Duramax Problems, including common issues, troubleshooting tips, and solutions for a smoother ride and engine performance.