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6.6L (LML/L5P) & 6.0L (L96/LC8) Tech

Technical discussion for the 2015-2016 Duramax 6.6L Turbo-Diesel V-8 (LML),  2017-2019 Duramax 6.6L Turbo-Diesel V-8 (L5P) and Vortec 6.0L V-8 (L96 / LC8) in the 2015-2019 Silverado HD and Sierra HD applications. Also includes, drivetrain, transmission, axles, differentials, and exhaust systems.

139 topics in this forum

  1. 2015 brake job

    • 8 replies
    • 645 views
    • 4 replies
    • 100 views
    • 48 replies
    • 29,638 views
  2. 6.0 oil change interval

    • 53 replies
    • 1,843 views
  3. Diesel Regeneration

    • 37 replies
    • 12,358 views
    • 18 replies
    • 608 views
    • 0 replies
    • 78 views
  4. 6.0 Oil

    • 34 replies
    • 1,303 views
    • 9 replies
    • 707 views
    • 4 replies
    • 188 views
  5. Fuel Mileage L5P

    • 21 replies
    • 13,003 views
    • 19 replies
    • 8,406 views
    • 13 replies
    • 8,506 views
    • 35 replies
    • 3,190 views
    • 1 reply
    • 8,632 views
    • 7 replies
    • 2,484 views
  6. Short tube and long tube

    • 4 replies
    • 406 views
  7. Short tube and long tube

    • 0 replies
    • 236 views
    • 14 replies
    • 827 views
    • 9 replies
    • 1,012 views
    • 5 replies
    • 615 views
  8. Fuel

    • 19 replies
    • 1,606 views
    • 50 replies
    • 6,080 views
    • 8 replies
    • 1,967 views
  9. cp4 injector pump failed

    • 2 replies
    • 543 views
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