2019-2025 Chevy Silverado & GMC Sierra Troubleshooting

3,145 topics in this forum

1. 2021 Sierra 1500 Elevation Christmas Tree Dash - No Start

   By HollywoodBall, November 16, 2023
   • 7 replies
   • 1.6k views
   • 
   • HollywoodBall
   • January 17

3. 2019 Trail Boss LT brake noise 1 2 3 4 6

   By Booger T, February 7, 2019
   • 82 replies
   • 55.7k views
   • 
   • 23RST
   • January 17

4. 2020 Sierra 3500 srw. Won't go into 4l

   By Bobnlee1, January 17
   • 0 replies
   • 249 views
   • 
   • Bobnlee1
   • January 17

5. 2019 GMC Elevation 5.3 L84 engine lifter issues

   By RobZ, October 29, 2022
   • 8 replies
   • 8.8k views
   • 
   • Bikerjon
   • January 17

6. Backup Camera single line VS dual line

   By Jmac572, March 21, 2019
   • 5 replies
   • 10.1k views
   • 
   • safety
   • January 16

7. 2019 GMC Sierra 6.2 oil in the air box

   By Frank Poole, January 12
   • 8 replies
   • 677 views
   • 
   • Frank Poole
   • January 15

8. Bose system UPGRADE done !

   By LowUfo, January 2
   • 5 replies
   • 5.5k views
   • 
   • warddog
   • January 15

9. Phantom shifts of Transfer Case or Tow Haul Mode

   By DasGoob, December 28, 2023
   • 6 replies
   • 689 views
   • 
   • DasGoob
   • January 15

10. 2021 6.2 Denali No 91 Octane Available

    By Holtzy, December 30, 2023
    • 4 replies
    • 1k views
    • 
    • Naughty Donkey Performance
    • January 15

11. Upper glove box rattle. Sierra Refresh interior

    By sswails, January 15
    • 0 replies
    • 480 views
    • 
    • sswails
    • January 15

12. Help with GM 2 Inch Lift Kit

    By Red6.2, January 13
    • 4 replies
    • 617 views
    • 
    • Red6.2
    • January 13

13. 2020 AT4 6.2 water pump

    By calgator73, January 13
    • 0 replies
    • 365 views
    • 
    • calgator73
    • January 13

14. Auto high beam headlight issue. **SOLVED** 1 2

    By 19 Denali ultimate, December 24, 2019
    • 21 replies
    • 67.2k views
    • 
    • PPICK
    • January 12

15. 2020 GMC sierra AT4 1 2

    By River gal, December 9, 2023
    • 15 replies
    • 3.3k views
    • 
    • Candace Blakemore
    • January 10

16. Getting the Most Out of a Scan Tool?

    By ember1205, December 6, 2023
    • 12 replies
    • 1k views
    • 
    • ember1205
    • January 10

17. Heater fan works intermittently

    By Elroy Ross, January 10
    • 1 reply
    • 1.4k views
    • 
    • GETGONE
    • January 10

18. SLIDING REAR WINDOW LEAKING!

    By tbare54, January 9
    • 3 replies
    • 1.8k views
    • 
    • GETGONE
    • January 9

19. noise

    By Phantom 4D, January 6
    • 4 replies
    • 644 views
    • 
    • Phantom 4D
    • January 9

20. 2019 Sierra 1500 AT4 - SD Card removed message

    By Rick Crockett, December 29, 2023
    • 7 replies
    • 744 views
    • 
    • Tom73
    • January 9

21. 2019 infotainment / USB ports not powering up without resetting settings every start

    By bosoxfan7907, January 8
    • 1 reply
    • 366 views
    • 
    • SteveP45
    • January 8

22. Engine noise help

    By njrado4x4, January 6
    • 2 replies
    • 619 views
    • 
    • njrado4x4
    • January 6

23. Replaced active shutters and still getting CEL. What's next?

    By Josh Chew, August 6, 2023
    • 6 replies
    • 10.3k views
    • 
    • johnwall
    • January 5

24. Blind spot monitor in mirrors not working 1 2

    By Big_Kahuna, January 2
    • 21 replies
    • 9.9k views
    • 
    • Transient
    • January 5

25. No display after ON Star canceled My Chevrolet APP

    By Mike Duhaime, December 27, 2023
    • 5 replies
    • 790 views
    • 
    • 916TrailBoss
    • January 4

26. 2020 Chevrolet Silverado 1500 8 speed shudder

    By Jacobcox, July 2, 2023
    • 12 replies
    • 11.5k views
    • 
    • nichos
    • January 4