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2000-2014 Duramax, Diesel, & Drivetrain

All GMT-800/900 diesel engine, transmission, and drivetrain specific discussion. Focusing on the 6,6L Duramax V8 & somewhat the 6.0L gas engine. Includes RPO coded engines, LB7, LLY, LMM, LMK, LML, & LGH


573 topics in this forum

  1. 4x4 problem

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  2. Dually Tires

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  3. Towing capacity

    • 1 reply
    • 387 views
  4. Transfer Case Motor

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    • 458 views
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    • 353 views
  5. LLY Block Hester cable replacement

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  6. P1779 code

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  7. replacement wheels

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  8. Heat and Air Temperature

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    • 300 views
  9. Bed bolt pattern

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  10. 2005 Duramax

    • 2 replies
    • 550 views
    • 0 replies
    • 387 views


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