Hybrids, XFE, & Active Fuel Management

574 topics in this forum

1. Compatible rear axles

   By Drastic396, July 30, 2019   

   • 2wd,
   • 3:42
   • (and 1 more)

     Tagged with:

     • 2wd,
     • 3:42
     • g80 locker
   • 4 replies
   • 836 views
   • 
   • swathdiver
   • August 8, 2019

3. Help, Weird rapid clunk and thunp felt in brake pedal

   By dchfm123, August 7, 2019
   • 4 replies
   • 451 views
   • 
   • dchfm123
   • August 7, 2019

4. Oil pump? Afm Cylinder 4 misfire

   By My07sh*tbox, July 3, 2019   

   • yukon
   • 5.3l vortec
   • 6 replies
   • 4.7k views
   • 
   • My07sh*tbox
   • July 24, 2019

5. Question about afm 1 2

   By Pgrecs, March 19, 2019   

   • afm
   • 19 replies
   • 2.3k views
   • 
   • Colossus
   • July 2, 2019

6. Z71 Confusion

   By JacobM529, June 26, 2019
   • 1 reply
   • 568 views
   • 
   • jhplak325
   • June 26, 2019

7. MAP and MAF issue rough idle vacuum leak 592-600 idle rpm

   By bg1988, June 16, 2019
   • 0 replies
   • 417 views
   • 
   • bg1988
   • June 16, 2019

8. What was/is GM Thinking??? 1 2 3 4

   By NHUSA, February 26, 2019
   • 46 replies
   • 3.3k views
   • 
   • bg1988
   • June 16, 2019

9. 2012 GMC Sierra

   By William Henderson, June 6, 2019
   • 1 reply
   • 589 views
   • 
   • riverbanks
   • June 6, 2019

10. Non opening valve after start up 5.3 amf

    By Bigbassman001, May 23, 2019
    • 1 reply
    • 674 views
    • 
    • Mikebtte
    • May 29, 2019

11. Help! Little big of white smoke coming from exhaust?

    By enorwood22, May 4, 2019   

    • exhaust
    • white
    • (and 9 more)

      Tagged with:

      • exhaust
      • white
      • manifold
      • help
      • engine
      • 5.3
      • vortec
      • silverado
      • 2010
      • ltz
      • 4x4
    • 1 reply
    • 1.2k views
    • 
    • mn camper guy
    • May 4, 2019

12. Driving me crazy dash noise

    By BBonez910, April 27, 2019
    • 2 replies
    • 411 views
    • 
    • Mikebtte
    • May 1, 2019

13. Excessive oil through pcv valve problem low pressure problem

    By Jake2588, April 16, 2019
    • 2 replies
    • 643 views
    • 
    • Jake2588
    • April 25, 2019

14. Oil catch can

    By stevenstark711, April 18, 2019
    • 3 replies
    • 555 views
    • 
    • Jake2588
    • April 24, 2019

15. Oil Consumption 2011 Silverado with AFM 5.3

    By 2011rado, February 15, 2019   

    • oil consumption
    • fuel sensor
    • 6 replies
    • 10.2k views
    • 
    • swathdiver
    • March 19, 2019

16. 2013 Sierra SLT 5.3

    By Pgrecs, March 18, 2019   

    • spark plug wires
    • spark plugs
    • 1 reply
    • 1.5k views
    • 
    • CamGTP
    • March 19, 2019

17. 2012 5.3 rebuild, Major OH? with Non-AFM parts.

    By Tazzerblue, March 15, 2019
    • 1 reply
    • 636 views
    • 
    • CamGTP
    • March 18, 2019

18. AFM disabler

    By NHUSA, March 10, 2019
    • 0 replies
    • 570 views
    • 
    • NHUSA
    • March 10, 2019

19. DOD lifter issue L83

    By bobradley4, February 23, 2019   

    • dod afm
    • 0 replies
    • 1.5k views
    • 
    • bobradley4
    • February 23, 2019

20. Trouble with Control arms McGaughy’s 9in lift 2012 Ltz

    By Z71_9inlift, November 20, 2018
    • 1 reply
    • 576 views
    • 
    • FuturisticMC
    • February 22, 2019

21. Bed off center

    By GJB, January 24, 2019
    • 12 replies
    • 652 views
    • 
    • Colossus
    • January 25, 2019

22. AFM fouling fix w/o programming

    By ZombieSmasher, January 23, 2019   

    • silverado 5.3l trick
    • 0 replies
    • 1.5k views
    • 
    • ZombieSmasher
    • January 23, 2019

23. Trailer brake controller/brake pedal issues

    By Chad van hove, January 17, 2019
    • 4 replies
    • 845 views
    • 
    • Ianf
    • January 19, 2019

24. Can someone please help, High ethanol readings. 07 Silverado 1500

    By Sisu8888, January 15, 2019
    • 0 replies
    • 380 views
    • 
    • Sisu8888
    • January 15, 2019

25. HELP Brake light

    By Jgervin85, January 9, 2019
    • 0 replies
    • 355 views
    • 
    • Jgervin85
    • January 9, 2019

26. Should I get a transmission flush or just change?

    By Troy2k11oneowner, December 30, 2018
    • 4 replies
    • 660 views
    • 
    • Mikebtte
    • January 2, 2019