2015-2019 Tahoe/Suburban/Yukon Troubleshooting

508 topics in this forum

1. Another 6L80 FAILED!

   By PhilGMCYukon, Friday at 09:30 PM
   • 1 reply
   • 154 views
   • 
   • KARNUT
   • Saturday at 01:01 AM

3. 2017 6.2L Running hotter than normal. Any ideas

   By schendela, March 24
   • 2 replies
   • 235 views
   • 
   • schendela
   • March 25

4. PSA: 85 MPH speed limiter trigger

   By mikemcclain, March 18
   • 0 replies
   • 290 views
   • 
   • mikemcclain
   • March 18

5. 2015 Yukon XL Air Condition Issue

   By MEA403, March 15
   • 1 reply
   • 223 views
   • 
   • newdude
   • March 16

6. Stabilitrak issue after tire rotation

   By David98837, March 13
   • 2 replies
   • 298 views
   • 
   • GMCustomerService
   • March 19

7. Fuel injector balance test, results significantly different on each bank

   By kocheric, March 12   

   • Fuel
   • Injector
   • (and 3 more)

     Tagged with:

     • Fuel
     • Injector
     • Rough warm idle
     • Heistation
     • Under load miss
   • 2 replies
   • 467 views
   • 
   • newdude
   • March 13

8. 2nd Row Screen won't turn on when vehicle is running

   By mamadre, March 8
   • 0 replies
   • 183 views
   • 
   • mamadre
   • March 8

9. 2020 Lift Gate Won't Close Automatically

   By CTburban, February 22
   • 1 reply
   • 568 views
   • 
   • GMCustomerService
   • February 26

10. Running board led light strip wiring

    By Seylerj, February 20
    • 0 replies
    • 206 views
    • 
    • Seylerj
    • February 20

11. 2016 Yukon Denali Electrical Problems

    By Westernstar23, February 9
    • 4 replies
    • 682 views
    • 
    • BigBlueLB756
    • April 3

12. Excessive Cranking

    By Jason Mcdonaldson, February 4
    • 9 replies
    • 993 views
    • 
    • asilverblazer
    • February 7

13. GMC 2016 new engine

    By Chelcie Parker, February 3
    • 1 reply
    • 401 views
    • 
    • asilverblazer
    • February 5

14. 2016 GMC Yukon Denali XL not starting

    By Rebecca77, February 1
    • 3 replies
    • 538 views
    • 
    • Rebecca77
    • February 1

15. 2017 Yukon shudder/hesitation

    By Timothy Symmons, January 15
    • 3 replies
    • 911 views
    • 
    • Timothy Symmons
    • January 17

16. VERY intermittent P03OO on 2016 Suburban LT

    By CLS500, December 26, 2023   

    • misfire
    • p0300
    • 1 reply
    • 1.1k views
    • 
    • asilverblazer
    • January 3

17. 2015 GMC Yukon C0040 and U0422

    By Trevor Breaux, December 25, 2023
    • 0 replies
    • 2.1k views
    • 
    • Trevor Breaux
    • December 25, 2023

18. 2015 suburban no power to dash

    By Cattech, December 9, 2023
    • 0 replies
    • 1.7k views
    • 
    • Cattech
    • December 9, 2023

19. Which Aftermarket Thermostat? (no OE's available??)

    By K2xxSteve, November 30, 2023
    • 11 replies
    • 2.2k views
    • 
    • mikemcclain8
    • January 18

20. Magnaride Replacement

    By Flyboygt, November 29, 2023
    • 1 reply
    • 847 views
    • 
    • K2xxSteve
    • November 30, 2023

21. Horn issues! Can't find relay!

    By tnics84, November 18, 2023
    • 2 replies
    • 1.9k views
    • 
    • newdude
    • November 18, 2023

22. HMI vs Control Panel for "ghost button pressing"? 2015 Tahoe

    By TexasTahoeJ, October 5, 2023
    • 3 replies
    • 1k views
    • 
    • newdude
    • October 6, 2023

23. Oil in cylinder after afm lifter replacement

    By codysgarage, September 28, 2023
    • 1 reply
    • 972 views
    • 
    • newdude
    • September 28, 2023

24. 2015 Yukon SLE beeping sound from center of dash with battery disconnected

    By doblerj14, September 14, 2023
    • 0 replies
    • 887 views
    • 
    • doblerj14
    • September 14, 2023

25. Blown Transmission

    By NotoriousGT350, August 6, 2023
    • 2 replies
    • 2.2k views
    • 
    • NotoriousGT350
    • August 6, 2023

26. Lacking power under load

    By TreveRs82, July 27, 2023
    • 4 replies
    • 1.2k views
    • 
    • diyer2
    • July 28, 2023