Engines & Powertrain (Gas & Diesel)

61 topics in this forum

1. Thinking of getting a Diesel Canyon need the good, bad and ugly

   By JKent, October 15, 2019
   • 13 replies
   • 10.6k views
   • 
   • heateyal
   • October 20, 2020

2. Half ton duramax or mid size duramax?

   By Emarshall, April 18, 2020
   • 8 replies
   • 10.2k views
   • 
   • newdude
   • April 29, 2020

3. my 2020 GMC Canyon - DuraMAX - Build/Performance thread

   By Brass Monkey, April 6, 2020
   • 10 replies
   • 8.2k views
   • 
   • Brass Monkey
   • April 20, 2020

4. Duramax and Timing Belt 1 2 3

   By rvsixer, December 1, 2014
   • 30 replies
   • 76.9k views
   • 
   • ricnick0680
   • March 27, 2020

5. 2.5L I4 (6 speed Trn) versus 3.6L V6 (8 speed Trn)

   By gmcsierra71, July 2, 2019
   • 4 replies
   • 12.7k views
   • 
   • newdude
   • February 25, 2020

6. Transmission torque converter

   By Brundog, August 17, 2019
   • 2 replies
   • 19.5k views
   • 
   • flyingfool
   • February 24, 2020

7. ECM reprogramming by dealer

   By Denis Gaudet, February 3, 2020
   • 2 replies
   • 7k views
   • 
   • mjcmichigan
   • February 3, 2020

8. 2.8l Duramax rebuild video

   By eswogger, December 25, 2019
   • 1 reply
   • 7k views
   • 
   • davester
   • December 25, 2019

9. Any Colorado diesel owners 1 2 3

   By dcrouse, March 31, 2016
   • 31 replies
   • 18.6k views
   • 
   • eswogger
   • December 25, 2019

10. Undercarriage on 2016 canyon

    By Jesse Butler, December 23, 2019
    • 4 replies
    • 7.9k views
    • 
    • Ralph Ciardullo
    • December 23, 2019

11. Do I have to use ACDELCO DEF fluid

    By Slacktide79, September 28, 2019
    • 13 replies
    • 16.4k views
    • 
    • Z45
    • October 21, 2019

12. So I guess my truck got tuned?

    By oak 1971, October 19, 2019
    • 1 reply
    • 4.9k views
    • 
    • mjcmichigan
    • October 20, 2019

13. 2.8L Duramax with a tune 1 2 3 4

    By ChevyZ71LTZ, February 9, 2014
    • 47 replies
    • 68.9k views
    • 
    • oak 1971
    • October 19, 2019

14. My canyon is finally deleted

    By zelix, March 17, 2017
    • 3 replies
    • 15k views
    • 
    • oak 1971
    • October 19, 2019

15. Exhaust note of the 2.8L Mini-max 1 2

    By ChevyZ71LTZ, June 11, 2014
    • 20 replies
    • 20.2k views
    • 
    • oak 1971
    • October 19, 2019

16. DPF regen problems causing engine shutdown

    By Davin Bean, August 20, 2019
    • 1 reply
    • 10.6k views
    • 
    • mjcmichigan
    • October 16, 2019

17. Double clicking noise post shut off

    By Rey Santos, August 24, 2019
    • 2 replies
    • 5.3k views
    • 
    • mjcmichigan
    • August 26, 2019

18. Intercooler hose seeping oil

    By bshort, March 27, 2019
    • 2 replies
    • 8.7k views
    • 
    • bshort
    • March 28, 2019

19. DEF

    By Dayve, March 17, 2019
    • 2 replies
    • 4.4k views
    • 
    • newdude
    • March 26, 2019

20. Towing Question

    By LWhitson2, December 15, 2018
    • 8 replies
    • 7.9k views
    • 
    • mjcmichigan
    • December 16, 2018

21. Exhaust

    By Brohammz, November 27, 2018
    • 0 replies
    • 5.9k views
    • 
    • Brohammz
    • November 27, 2018

22. 2018 Colorado Z71 shift pattern and noise

    By tboris, October 18, 2017
    • 1 reply
    • 6.9k views
    • 
    • madcratebuilder
    • November 15, 2018

23. Service Emmission System

    By Triki_Dick, July 13, 2018   

    • emission system
    • p204b
    • 9 replies
    • 28k views
    • 
    • mjcmichigan
    • July 25, 2018

24. Any Diesel shifting problems?

    By MattFL, May 17, 2016
    • 7 replies
    • 29.1k views
    • 
    • mjcmichigan
    • May 12, 2018

25. 2016 Colorado 4cyl 6 Speed Gear Question

    By Dayooper14, August 22, 2016
    • 2 replies
    • 9.4k views
    • 
    • Yonah_Mtn
    • March 13, 2018