Hybrids, XFE, & Active Fuel Management

565 topics in this forum

1. 2011 Tahoe / LMG Vortec Engine - oil flush/engine cleaner additive ok?

   By Nils81gy, April 14, 2020   

   • 5.3L Vortec
   • oil drain
   • (and 3 more)

     Tagged with:

     • 5.3L Vortec
     • oil drain
     • maintenance
     • sludge
     • additive
   • 11 replies
   • 5.7k views
   • 
   • Nils81gy
   • May 1, 2020

3. Gas smell in cab

   By Andrew Hofer, May 1, 2020
   • 0 replies
   • 366 views
   • 
   • Andrew Hofer
   • May 1, 2020

4. 2012 chevy Silverado bounce

   By Mikehubb777, April 11, 2020
   • 13 replies
   • 1.1k views
   • 
   • swathdiver
   • April 18, 2020

5. The millionth AFM question on this forum

   By Kspinazzola, April 13, 2020
   • 13 replies
   • 1.8k views
   • 
   • Kspinazzola
   • April 16, 2020

6. Fluctuating oil pressure. Hard start.

   By Jon Kriebel, December 12, 2019
   • 5 replies
   • 760 views
   • 
   • bg1988
   • April 13, 2020

7. Oil pressure

   By Matthew423, April 8, 2020
   • 0 replies
   • 379 views
   • 
   • Matthew423
   • April 8, 2020

8. Electrical problems

   By FsuMatt, April 7, 2020
   • 1 reply
   • 422 views
   • 
   • diyer2
   • April 7, 2020

9. Fuel pump problem?

   By Rob Slie, March 27, 2020
   • 5 replies
   • 421 views
   • 
   • davester
   • March 28, 2020

10. Trans service 60 le

    By Justin Milliron, March 22, 2020   

    • transmission
    • 2 replies
    • 572 views
    • 
    • txab
    • March 22, 2020

11. Superchips Flashpaq F5

    By Chris Harkness, January 12, 2020
    • 3 replies
    • 2k views
    • 
    • TB from Tennessee
    • March 19, 2020

12. Washer fluid pump won’t shut off 2007 Sierra classic sle 5.3

    By Sbrown, March 4, 2020
    • 3 replies
    • 331 views
    • 
    • davester
    • March 5, 2020

13. 4.8 vs 5.3

    By Scott Zopf, March 3, 2020
    • 4 replies
    • 693 views
    • 
    • CamGTP
    • March 4, 2020

14. Oil pressure sending unit

    By Jason Morgan, February 22, 2020   

    • Oil pressure
    • Engine flush
    • (and 1 more)

      Tagged with:

      • Oil pressure
      • Engine flush
      • Oil passages
    • 13 replies
    • 3.8k views
    • 
    • mookdoc6
    • February 24, 2020

15. Diagnosing either bad harness wiring or bad component

    By Upanddown, February 23, 2020
    • 0 replies
    • 247 views
    • 
    • Upanddown
    • February 23, 2020

16. Can I crank my torsion bars?

    By Breyson Talley, February 12, 2020
    • 2 replies
    • 364 views
    • 
    • WilliamBos
    • February 12, 2020

17. O2 sensor monitor not ready

    By Eric25024, February 8, 2020
    • 2 replies
    • 400 views
    • 
    • Eric25024
    • February 9, 2020

18. Possessed truck please help

    By Wmfmike3, February 5, 2020
    • 9 replies
    • 954 views
    • 
    • swathdiver
    • February 6, 2020

19. Oil Pressure Gauge Pegged at max 220KPA/80PSI

    By BowTieGuy93, January 25, 2020
    • 0 replies
    • 344 views
    • 
    • BowTieGuy93
    • January 25, 2020

20. 2008 silverado 2008 Chevy Silverado 1500 5.3 Hard starting after fueling up

    By Scott Lamb II, January 25, 2020   

    • Silverado
    • 5.3L Vortec
    • (and 3 more)

      Tagged with:

      • Silverado
      • 5.3L Vortec
      • active fuel managment
      • start
      • fuel
    • 2 replies
    • 5.4k views
    • 
    • CamGTP
    • January 25, 2020

21. 2002 silverado air will not work

    By Bryce Schaubert, January 24, 2020
    • 0 replies
    • 248 views
    • 
    • Bryce Schaubert
    • January 24, 2020

22. 4wd Lo wont engage/ 4wd Hi works

    By kalvinandrew, January 18, 2020
    • 2 replies
    • 301 views
    • 
    • swathdiver
    • January 22, 2020

23. Is my 2011 GMC SIERRA SLT 6.2L capable of adding AFM?

    By Daniel Payne, January 17, 2020
    • 13 replies
    • 2.8k views
    • 
    • Mikebtte
    • January 22, 2020

24. 2007 GMC Sierra 5.3 problems

    By Bobbie Guidry, January 16, 2020
    • 2 replies
    • 479 views
    • 
    • Mikebtte
    • January 17, 2020

25. Tank always reads full

    By Eric Hammond, January 16, 2020
    • 3 replies
    • 313 views
    • 
    • newdude
    • January 16, 2020

26. High Mileage AFM 5.3

    By JaBradt85, March 16, 2013
    • 14 replies
    • 22.5k views
    • 
    • vandedm
    • January 6, 2020