Troubleshooting, Warranty & Recalls

3,464 topics in this forum

1. "Scraping" Noise - UPDATE: Transmission being replaced

   By GFD70 ZL1, May 18, 2021
   • 13 replies
   • 12k views
   • 
   • GFD70 ZL1
   • June 27, 2021

2. "Service 4WD" message

   By bertly83, January 15, 2025
   • 0 replies
   • 490 views
   • 
   • bertly83
   • January 15, 2025

3. "Service Rear Vision System" on screen [POSSIBLE RESOLUTION] 1 2 3 4 8

   By bcato, February 28, 2019   

   • b101d
   • b395a
   • (and 2 more)

     Tagged with:

     • b101d
     • b395a
     • n192210460
     • n192213550
   • 114 replies
   • 244.1k views
   • 
   • My death wobble 2016
   • May 27, 2023

4. "Service Tire Monitor System" Alert, 2019 Trail Boss, Can see Back Right Tire does not have PSI

   By Cody Iddings, June 16, 2023   

   • monitoring
   • service
   • (and 1 more)

     Tagged with:

     • monitoring
     • service
     • help
   • 4 replies
   • 9.2k views
   • 
   • repairman54
   • June 17, 2023

5. “Automatic Shutdown - Disabled” - Always on??

   By 0REDSOX7, October 1, 2024
   • 9 replies
   • 6.1k views
   • 
   • QuintinPerrault
   • October 5, 2024

6. “Climate Control Off” message? 1 2 3

   By FirstAscent, April 12, 2019
   • 38 replies
   • 40.8k views
   • 
   • DaleM
   • April 29, 2021

7. “Service ESC” and “Service Power Steering Drive With Care”?

   By GA_RST, June 9, 2020
   • 6 replies
   • 44.1k views
   • 
   • MTU Alum
   • January 9, 2021

8. “Service transmission Now, unable to shift soon” Message 1 2

   By BigE_N_TX, January 14, 2024
   • 27 replies
   • 62.8k views
   • 
   • Tom73
   • July 19, 2025

9. “Shift to Neutral & Press Start” while driving

   By tcafranz, March 9, 2025   

   • loss of power
   • stall
   • (and 14 more)

     Tagged with:

     • loss of power
     • stall
     • P16A7
     • Ignition
     • Relay
     • Feedback
     • Circuit
     • Neutral
     • Shift
     • 2019
     • 2020
     • Late model
     • New model
     • Sierra
     • Pulsar
     • LT
   • 2 replies
   • 6.5k views
   • 
   • tcafranz
   • March 21, 2025

10. “Ticking” sound coming from front of the vehicle

    By JJ_Denali2020, June 22
    • 0 replies
    • 151 views
    • 
    • JJ_Denali2020
    • June 22

11. **2021 Chevy Silverado Completely Dead After Removing Pulsar LT – Troubleshooting Help Needed**

    By Th3Rea1st, November 17, 2024
    • 2 replies
    • 2.7k views
    • 
    • johnnyquick
    • November 17, 2024

12. *SOLVED* Rattling after Weathertech mudflap install

    By schindles, May 4, 2022
    • 0 replies
    • 1.4k views
    • 
    • schindles
    • May 4, 2022

13. $/$/$/

    By $/$/$, May 12, 2020
    • 1 reply
    • 653 views
    • 
    • Max Z71
    • May 13, 2020

14. 1 quart of oil every 2000 miles 1 2 3 4 5

    By Mikeeeeeee, February 3, 2020
    • 68 replies
    • 23.6k views
    • 
    • litljay
    • December 28, 2022

15. 10 speed Transmission issues banging.

    By coleyrd1, December 10, 2020   

    • 2019 sierra denali 6.2
    • 10 speed transmission
    • 13 replies
    • 38.6k views
    • 
    • redwngr
    • January 8, 2022

16. 10 Speed Valve Body Replacement

    By Tom73, August 16, 2025
    • 6 replies
    • 7.7k views
    • 
    • Ronjon
    • November 1, 2025

17. 10-Speed Tranny Issue-Slip out of gear

    By Minnvmax, May 8, 2019
    • 5 replies
    • 1.4k views
    • 
    • fish_guru
    • May 9, 2019

18. 1000 miles CEL

    By Stephen Gaze, April 24, 2021
    • 9 replies
    • 1.4k views
    • 
    • Stephen Gaze
    • May 9, 2021

19. 100K Mile Service Suggestions 1 2

    By Minnvmax, July 28, 2023
    • 18 replies
    • 15k views
    • 
    • Mshawn
    • August 13, 2023

20. 10L1000 Replacement Transmission.

    By BlueAT4, April 4, 2024
    • 1 reply
    • 2k views
    • 
    • BlueAT4
    • April 5, 2024

21. 10l80 overheating

    By Nino379x, March 22
    • 5 replies
    • 468 views
    • 
    • Coastie05
    • March 23

22. 10spd / torque converter issues? 20 AT4

    By ajs800, June 7, 2021
    • 1 reply
    • 5.9k views
    • 
    • black00ta
    • June 25, 2021

23. 120v bed outlet inop? 1 2

    By Bikeman, October 1, 2019
    • 26 replies
    • 102.8k views
    • 
    • Alley Edwards
    • September 23, 2023

24. 1500 Denali Power Runningboard Lock

    By North16HighCountryDuramax, December 7, 2019
    • 6 replies
    • 11.2k views
    • 
    • the sandman
    • November 15, 2024

25. 1500 vs 2500 Tailgates (Multipro)

    By GarandPappy, May 17, 2023
    • 1 reply
    • 9.9k views
    • 
    • newdude
    • May 17, 2023