1988-1999 Chevrolet & GMC C/K GMT400 Platform

5,156 topics in this forum

1. New member question

   By jwilloughby1995, November 21, 2016
   • 9 replies
   • 1.4k views
   • 
   • jwilloughby1995
   • January 5, 2017

2. '97 2wd Suburban/ best rear gears for towing (10 Bolt, 460le)

   By rkf63k10, May 10, 2015
   • 9 replies
   • 2.5k views
   • 
   • rkf63k10
   • May 15, 2015

3. Weird problem with speedo/shifting

   By Ralo, January 10, 2012   

   • speedometer
   • 9 replies
   • 32.6k views
   • 
   • thx1138v2
   • January 19, 2012

4. Headers on a 1990 350

   By Fine99, January 18, 2012
   • 9 replies
   • 11.8k views
   • 
   • gpas86gmc
   • March 2, 2012

5. fuel efficiency of 94 gmc 1500??

   By Killer spoons, January 6, 2015
   • 9 replies
   • 3.8k views
   • 
   • Friz2
   • January 7, 2015

6. are new headers causing a skip?

   By javojjaaf, January 11, 2012   

   • headers skip
   • 9 replies
   • 1.2k views
   • 
   • javojjaaf
   • January 15, 2012

7. 1994 chevy K1500 burban 6.5td vibration

   By seza, August 11, 2013
   • 9 replies
   • 1.8k views
   • 
   • Highrollerrich
   • November 18, 2013

8. Automatic choke issue on 85' C20 350 4bbl

   By 6Sixathome, March 19, 2014
   • 9 replies
   • 14.2k views
   • 
   • lynnamiller
   • December 10, 2019

9. i am confused.

   By sylvesterkitty, August 20, 2016
   • 9 replies
   • 2.4k views
   • 
   • sylvesterkitty
   • November 22, 2016

10. 96 K1500 Possible Transfer Case Problems

    By arcasey, July 9, 2016   

    • k1500
    • transfer case
    • (and 1 more)

      Tagged with:

      • k1500
      • transfer case
      • transmission
    • 9 replies
    • 29.6k views
    • 
    • arcasey
    • October 27, 2016

11. Is there a drain plug on the differential?

    By jseabolt, October 31, 2016
    • 9 replies
    • 10.9k views
    • 
    • barry G
    • November 26, 2016

12. First time GMC owner. 98 k2500 won't stay running

    By Mud, February 22, 2020
    • 9 replies
    • 2.8k views
    • 
    • Mud
    • March 9, 2020

13. Scan gauge 2 x gauges

    By Dirtautoguy, January 26, 2013
    • 9 replies
    • 2.2k views
    • 
    • Dirtautoguy
    • January 27, 2013

14. Chevrolet Engine swapp from a 1500 to a 2500

    By Brandon Ross Ellison, January 22, 2020
    • 9 replies
    • 1.2k views
    • 
    • davester
    • January 26, 2020

15. What motor would u build

    By raelayotte, June 5, 2015
    • 9 replies
    • 1.1k views
    • 
    • 2018GMC
    • June 7, 2015

16. 1994 GMC k1500 4.3L temperature gauge issues

    By Salladself, April 13, 2021
    • 9 replies
    • 17.3k views
    • 
    • thx1138v2
    • April 16, 2021

17. 5.7 350TBI 5.7 350TBI bolt up

    By Mechanic in training, September 29, 2019   

    • 92 GMC Sierra
    • 700r4
    • (and 2 more)

      Tagged with:

      • 92 GMC Sierra
      • 700r4
      • 4l60e
      • confused
    • 9 replies
    • 5.6k views
    • 
    • Mechanic in training
    • September 29, 2019

18. 96 k3500 dually frame swap help

    By dish1600, August 18, 2014
    • 9 replies
    • 4.1k views
    • 
    • gmtech4
    • August 22, 2014

19. 1997 Chevrolet Silverado 5.7 Vortec 5700 Upgrades?

    By 2018GMC, October 10, 2013
    • 9 replies
    • 36.2k views
    • 
    • 2018GMC
    • December 6, 2013

20. Electrical issue

    By supertech1979, March 24, 2012
    • 9 replies
    • 1.5k views
    • 
    • 8.1HD/ALLISON
    • March 25, 2012

21. Radiator Question

    By 93Stocker, April 12, 2016
    • 9 replies
    • 2.4k views
    • 
    • Cody Hall
    • August 4, 2016

22. LQ9 Swap in 1997 z71

    By lykaboss, May 29, 2015
    • 9 replies
    • 9.7k views
    • 
    • Blazerblitz
    • January 5, 2016

23. Truck keeps dieing

    By Zack99, February 16, 2024
    • 8 replies
    • 1.6k views
    • 
    • Zack99
    • February 18, 2024

24. 4L60E tranny issue

    By WestPointSierra, January 20, 2012
    • 8 replies
    • 2.9k views
    • 
    • oldschool327
    • January 28, 2012

25. 1995 Silverado no start troubleshooting

    By Chris Fontenot, December 14, 2022
    • 8 replies
    • 1.1k views
    • 
    • richard wysong
    • December 14, 2022