Troubleshooting & Maintenance

170 topics in this forum

1. Single Running light out? GMC Canyon 2019

   By Naples canyon, July 24, 2022
   • 1 reply
   • 2.7k views
   • 
   • newdude
   • July 25, 2022

2. Stall when down shifts

   By Stacey Parker, December 15, 2019
   • 1 reply
   • 1.9k views
   • 
   • Psycholotron
   • December 17, 2019

3. The truck is connected to the internet? 5g LTE to group network 2018 canyon

   By mosierpat, July 26
   • 3 replies
   • 191 views
   • 
   • GMCustomerService
   • July 27

4. Third break light flashing

   By Nathan Sloan, December 27, 2019
   • 1 reply
   • 2.3k views
   • 
   • fondupot
   • April 17, 2020

5. Tire Noise?

   By CSleeve, December 12, 2019
   • 0 replies
   • 2k views
   • 
   • CSleeve
   • December 12, 2019

6. torque converter shudder fix result in fender damage

   By GMDMAXGUY2, June 13, 2019   

   • fender damage
   • tcc shudder
   • 0 replies
   • 2.6k views
   • 
   • GMDMAXGUY2
   • June 13, 2019

7. TPMS 2019 Colorado

   By bob8823, March 12, 2020
   • 0 replies
   • 2k views
   • 
   • bob8823
   • March 12, 2020

8. trailer parking lights not working

   By Patrick Heindl, August 3, 2023
   • 0 replies
   • 1.5k views
   • 
   • Patrick Heindl
   • August 3, 2023

9. Trans shudder still occurring on 2020's? 1 2

   By FN in MT, May 16, 2020
   • 18 replies
   • 16.4k views
   • 
   • pokismoki
   • May 26, 2022

10. Undercarriage Noise

    By clark3264, January 29, 2020
    • 1 reply
    • 4.9k views
    • 
    • tlaw91
    • February 2, 2020

11. Undercarriage on 2016 Canyon

    By Jesse Butler, December 23, 2019
    • 0 replies
    • 2k views
    • 
    • Jesse Butler
    • December 23, 2019

12. USB port stopped detecting anything plugged into it....

    By FATTSxDC, March 20, 2025
    • 0 replies
    • 781 views
    • 
    • FATTSxDC
    • March 20, 2025

13. USB Ports work...sort of

    By ratman6161, October 30, 2019
    • 1 reply
    • 12.9k views
    • 
    • S Manna
    • November 23, 2019

14. Using Remote, Turn Key then Engine Jolts or Jumps?

    By ersatz, February 14, 2020
    • 2 replies
    • 2.3k views
    • 
    • ersatz
    • February 26, 2020

15. Voltage constantly high

    By OldGuy96, January 14, 2025
    • 1 reply
    • 1.7k views
    • 
    • swathdiver
    • January 15, 2025

16. WATER UNDER DRIVERS SIDE FLOOR MAT

    By Marcus Fearnehough, July 4, 2020   

    • water leak
    • 0 replies
    • 7.8k views
    • 
    • Marcus Fearnehough
    • July 4, 2020

17. We Can't Return The 015 Colorado.. 1 2 3

    By RobertSlateZ71, April 14, 2015
    • 30 replies
    • 14.8k views
    • 
    • Nick The Great
    • April 21, 2017

18. What about 2018?

    By tboris, October 18, 2017
    • 0 replies
    • 3.2k views
    • 
    • tboris
    • October 18, 2017

19. What is this decal?

    By jr124198, June 29, 2022
    • 2 replies
    • 2k views
    • 
    • newdude
    • June 29, 2022

20. Whining noise from rear of truck

    By mark249, July 27, 2020
    • 3 replies
    • 15.8k views
    • 
    • bigLcolorado
    • January 25, 2025