6.6L (LML/L5P) & 6.0L (L96/LC8) Tech

149 topics in this forum

1. 2017 L5P runaway!!!!!engine gone.. scary..now what?

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   By cowboy86, June 6
   • 17 replies
   • 540 views
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   • WaxOnWaxOff
   • 18 hours ago

2. Transmission fluid change 2015 6.0

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   By ryanhardy, March 28
   • 20 replies
   • 925 views
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   • q.poole
   • Tuesday at 09:19 PM

3. Reverse lights in towing mirror

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   By Lon Bossom, November 19, 2017
   • 31 replies
   • 12,627 views
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   • AX633
   • Saturday at 08:51 PM

4. 2015 Duramax: Cold Oil Pressure Bounces Off "0"

   By jasonvp, January 31
   • 7 replies
   • 358 views
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   • Paintor
   • June 8

5. 2018 Chevrolet 2500 HD rear tire spin

   By Hanover123, May 27
   • 10 replies
   • 339 views
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   • i82much
   • June 3

6. Make tow mirror parking lights blink with turn signal

   By Tx_operator87, March 22
   • 10 replies
   • 411 views
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   • pgamboa
   • May 18

7. How accurate is the inclinometer?

   By Icutmetl, May 3
   • 3 replies
   • 238 views
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   • dozerboy
   • May 3

8. Oil life on factory fill

   By Revspan, March 9
   • 9 replies
   • 447 views
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   • Black02Silverado
   • May 1

9. Towing Maximum

   By BruceH, April 23   

   • gmc
   • 2500hd
   • (and 1 more)

     Tagged with:

     • gmc
     • 2500hd
     • sierra
   • 6 replies
   • 475 views
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   • redwngr
   • April 30

10. 2016 Silverado 2500 6.0 with Corsa

    By SOTO3389, April 13, 2018
    • 9 replies
    • 2,346 views
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    • KMK454
    • March 28

11. Regen

    By DBeau, March 9
    • 4 replies
    • 333 views
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    • avalonandl
    • March 25

12. Which Engine Oil (conventional or synthetic)

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    By WireBender, June 18, 2017
    • 50 replies
    • 41,420 views
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    • rileyc
    • March 25

13. Ltz supposed to have LED lights

    By junction44, July 31, 2018   

    • lights
    • ltz
    • (and 1 more)

      Tagged with:

      • lights
      • ltz
      • midnight
    • 10 replies
    • 1,051 views
    • 
    • DBeau
    • March 16

14. DEF Heater Failure Repaired: Still Have "65MPH" Countdown

    By jasonvp, March 12
    • 14 replies
    • 427 views
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    • jasonvp
    • March 15

15. Regen

    By DBeau, March 9
    • 0 replies
    • 122 views
    • 
    • DBeau
    • March 9

16. 2015 brake job

    By ryanhardy, October 7, 2018
    • 8 replies
    • 854 views
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    • dozerboy
    • February 12

17. 6.0 oil change interval

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    By 07Serria, October 7, 2018
    • 53 replies
    • 3,435 views
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    • Cowpie
    • February 8

18. Diesel Regeneration

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    By Whip, July 12, 2015
    • 37 replies
    • 14,022 views
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    • avalonandl
    • February 4

19. '17 2500hd 6.0L Long Tube Headers?

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    By Biggerdogg01, January 5
    • 18 replies
    • 1,271 views
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    • EZTundra77
    • February 3

20. No sound from speakers

    By Jinbama, January 29
    • 0 replies
    • 159 views
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    • Jinbama
    • January 29

21. 6.0 Oil

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    By WANNAFARM2, October 25, 2018
    • 34 replies
    • 1,793 views
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    • Cowpie
    • January 8

22. 2015 6.0 Drivetrain Clunking?

    By WiscoZ71, August 3, 2018
    • 9 replies
    • 862 views
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    • Biggerdogg01
    • January 5

23. New to me 2015 Denali hd diesel

    By cperk, January 3
    • 4 replies
    • 329 views
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    • gearheadesw
    • January 3

24. Fuel Mileage L5P

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    By Peterd, July 23, 2017
    • 21 replies
    • 15,497 views
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    • Cowpie
    • December 25, 2018

25. DEF heater failure and engine light

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    By Jnich17, November 10, 2017   

    • 2015 duramax
    • 19 replies
    • 16,084 views
    • 
    • Mikey52
    • December 3, 2018