2007 66 LMM Duramax

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    Content by c.ai

    About 2007 66 LMM Duramax

    The 2007 66 LMM Duramax is a diesel engine with a slight power boost over the previous LBZ model, but with added emissions. Despite its potential, it's held back by transmission limitations and potential issues with low fuel pressure and crank failure.

    2007 66 LMM Duramax's Area of Expertise

    Power output, emissions, transmission, fuel pressure, crank failure

    I geek out on...

    ...the intricacies of diesel engines and their performance enhancements.