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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. 2008-2013 Tailgate Swap

    By terryigel,   
    • 0 replies
    • 2.9k views

  3. Tire size

    By eswhite36,   
    • 1 reply
    • 631 views

  4. 2011 GMC SIERRA 1500 Crew Cab SLE

    By HankTheTank,
    • 3 replies
    • 731 views

  5. Dual Walbro 450s 2007.5NNBS

    By Stroked,   
    • 1 reply
    • 2.1k views

  6. 2013 Yukon Denali Seat Height

    By rusty01,   
    • 2 replies
    • 724 views

  7. 1999? 6.5L on Sierra 2500 fuel system issues

    By GMCnoob2500Sierra6.5,   
    • 0 replies
    • 431 views

  8. Collapsed lifter help please

    By Michael Johnson,
    • 8 replies
    • 2.9k views

  9. Voltage meter runs high up hill.

    By Jc987,
    • 1 reply
    • 537 views

  10. AFM is AWEFUL 1 2

    By roadrage201,   
    • 21 replies
    • 4.5k views

  11. ABS system troubles

    By roadrage201,   
    • 0 replies
    • 739 views

  12. 2012 silverado check engine light intermittently on/off

    By Tyler_bland38,   
    • 3 replies
    • 3.5k views

  13. Should the AFM kick on sitting at a stop light ?

    By Andy King,
    • 6 replies
    • 7.1k views

  14. Scan tools

    By Ak_grown,
    • 6 replies
    • 832 views

  15. What do with my 07 suburban

    By 17canamcommander,
    • 2 replies
    • 754 views

  16. Hybrid Tahoe mpg

    By Bowtie_Beast,
    • 1 reply
    • 1.8k views

  17. Fresh Tune with AFM Delete

    By Texas Daddy,
    • 2 replies
    • 1.8k views

  18. Low fuel indicator

    By Robbo IronInk,
    • 0 replies
    • 565 views

  19. P0121

    By Z71_Tahoe,
    • 1 reply
    • 720 views

  20. 2007 gmc sierra 4wd

    By justin goodsell,
    • 1 reply
    • 699 views

  21. clicking noise

    By hybrid10,   
    • 0 replies
    • 1.1k views

  22. Low Fuel Pressure

    By jcallipare,
    • 3 replies
    • 1.9k views

  23. 2010 Chevy Silverado infamous tick!!!

    By blackquad,
    • 1 reply
    • 3k views

  24. Best Grade/station Of Gas Is Best? 1 2 3 4

    By c.j.,
    • 54 replies
    • 20.7k views

  25. 09 Sierra Burning Oil - What's my best course of action?

    By DesignFlaw06,
    • 7 replies
    • 2.3k views

  26. Possible AFM issue

    By cmich2015,
    • 2 replies
    • 2.1k views


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