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Hybrids, XFE, & Active Fuel Management

GM's Hybrid Trucks & SUVs, thel saving XFE model, and the Active Fuel Management system for the 2007-2013 model years.

563 topics in this forum

  1. 06 hybrid won't crank

    By mhorn0817,
    • 1 reply
    • 1.1k views

  3. 2005 GMC Sierra Hybrid - battery access cover

    By polishpickles,
    • 0 replies
    • 1.6k views

  4. Drove A Little More Than Half Way Across The Country

    By gmowner4life,
    • 9 replies
    • 3.6k views

  5. "Oil pressure low" and "Oil life reset"

    By polishpickles,
    • 9 replies
    • 1.9k views

  6. AFM Delete Parts List

    By same101us,
    • 2 replies
    • 4.8k views

  7. 2005 GMC Sierra Hybrid fault codes

    By polishpickles,
    • 0 replies
    • 1.3k views

  8. 2013 5.3 engine problem

    By Armorcrew99,
    • 3 replies
    • 2.2k views

  9. Buying a used AFM 5.3, any tips?

    By Ben Girard,
    • 14 replies
    • 7.1k views

  10. Silverado hybrid no crank

    By Fiveoford89,
    • 0 replies
    • 2.4k views

  11. 6.2 Gas Milage..... 1 2 3 4

    By 04SILVRADO,
    • 54 replies
    • 31.7k views

  12. AFM oil comsumption possible solution

    By spankrz,
    • 10 replies
    • 8.9k views

  13. e85 mpg drop 1 2 3 4 5

    By fred walters,
    • 60 replies
    • 14.7k views

  14. Fuel Range

    By bno525,
    • 4 replies
    • 2.5k views

  15. ?'s about Hybird pickups

    By doverarjim,   
    • 6 replies
    • 2.8k views

  16. Questions for NNBS Hybrid owners

    By Wolverine350R,   
    • 1 reply
    • 2.9k views

  17. What exactly was the xfe

    By mike94silverado,
    • 11 replies
    • 2.9k views

  18. Mpg When Towing 1 2

    By twh7mm,
    • 23 replies
    • 8.4k views

  19. Should I buy a Sierra SLT w/5.3l AFM? Or avoid it? 1 2 3

    By Nvd,
    • 33 replies
    • 14.5k views

  20. AFM Problem

    By nashss,
    • 10 replies
    • 4.4k views

  21. Declining MPG's

    By jester73,
    • 10 replies
    • 3.2k views

  22. 800HP Chevy electric truck

    By Silverado4x4,
    • 1 reply
    • 2.4k views

  23. Mpg and ethanol

    By Matte454,
    • 9 replies
    • 2.4k views

  24. 6.2 And Premium Fuel 1 2 3

    By Baja 252,
    • 33 replies
    • 13.7k views

  25. Fuel mileage update

    By sic lsx,
    • 5 replies
    • 2.5k views

  26. Wow! New Plugs = +20% Better Mpg

    By rt66er,
    • 14 replies
    • 6.1k views


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