Hybrids, XFE, & Active Fuel Management

574 topics in this forum

1. Catalytic Converter has gone bad on bank 2

   By baleman, July 1, 2020
   • 5 replies
   • 955 views
   • 
   • swathdiver
   • July 3, 2020

3. Voltage regulator (RVC) Location.

   By Chad Hinson, June 30, 2020
   • 1 reply
   • 975 views
   • 
   • davester
   • June 30, 2020

4. Battery dropping while idle and driving

   By Gmct864, May 30, 2020
   • 8 replies
   • 2.7k views
   • 
   • WilliamBos
   • May 31, 2020

5. 2008 5.3 silverado

   By Bigkev1965, May 25, 2020
   • 0 replies
   • 683 views
   • 
   • Bigkev1965
   • May 25, 2020

6. Active Lifter (Cyl #4) stuck in block

   By tslavonik, April 9, 2020
   • 7 replies
   • 974 views
   • 
   • bg1988
   • May 25, 2020

7. 08 chevy silverado 5.3 back firing missing afm?

   By 99farmtruck6.0, February 25, 2020
   • 2 replies
   • 2k views
   • 
   • bg1988
   • May 25, 2020

8. Hard jump around 40mph

   By Joshua Colvin, May 12, 2020
   • 3 replies
   • 515 views
   • 
   • Joshua Colvin
   • May 24, 2020

9. Looking for answers!!!

   By outlaw_03, May 20, 2020
   • 2 replies
   • 610 views
   • 
   • davester
   • May 24, 2020

10. Truck Runs worse after replacing coil

    By DDAY, May 14, 2020
    • 2 replies
    • 540 views
    • 
    • DDAY
    • May 14, 2020

11. 2008 GMC Sierra 1500 won't get ready for inspection

    By Joe Dirt'e, May 14, 2020
    • 0 replies
    • 539 views
    • 
    • Joe Dirt'e
    • May 14, 2020

12. 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
    • 7.4k views
    • 
    • Nils81gy
    • May 1, 2020

13. Gas smell in cab

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

14. 2012 chevy Silverado bounce

    By Mikehubb777, April 11, 2020
    • 13 replies
    • 1.6k views
    • 
    • swathdiver
    • April 18, 2020

15. The millionth AFM question on this forum

    By Kspinazzola, April 13, 2020
    • 13 replies
    • 2.3k views
    • 
    • Kspinazzola
    • April 16, 2020

16. Fluctuating oil pressure. Hard start.

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

17. Oil pressure

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

18. Electrical problems

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

19. Fuel pump problem?

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

20. Trans service 60 le

    By Justin Milliron, March 22, 2020   

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

21. Superchips Flashpaq F5

    By Chris Harkness, January 12, 2020
    • 3 replies
    • 3.5k views
    • 
    • TB from Tennessee
    • March 19, 2020

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

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

23. 4.8 vs 5.3

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

24. 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
    • 4.4k views
    • 
    • mookdoc6
    • February 24, 2020

25. Diagnosing either bad harness wiring or bad component

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

26. Can I crank my torsion bars?

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