1973-1987 Chevrolet & GMC Square Body / Rounded Line Pickups

382 topics in this forum

1. Help with CCC Quadrajet

   By mlkcrtnz, August 26, 2020
   • 0 replies
   • 1.4k views
   • 
   • mlkcrtnz
   • August 26, 2020

2. first new truck

   By cubfarm, October 20, 2017   

   • 4x4
   • 0 replies
   • 993 views
   • 
   • cubfarm
   • October 20, 2017

3. 84' K10 Engine & Tranny Swap Help

   By Cro2196, July 12, 2020
   • 0 replies
   • 2.1k views
   • 
   • Cro2196
   • July 12, 2020

4. Np203 jerking question

   By Thomas Mann, January 30, 2022
   • 0 replies
   • 1.5k views
   • 
   • Thomas Mann
   • January 30, 2022

5. 80 Sierra Grande 25

   By 80_Sierra_Grande350, September 25, 2014   

   • carburetor
   • vacuum lines
   • 0 replies
   • 1.3k views
   • 
   • 80_Sierra_Grande350
   • September 25, 2014

6. 91 Suburban rear brake drag...

   By BenjaminD, May 8, 2020   

   • Brakes
   • Square body
   • (and 1 more)

     Tagged with:

     • Brakes
     • Square body
     • Suburban
   • 0 replies
   • 3.1k views
   • 
   • BenjaminD
   • May 8, 2020

7. 1976 GMC Eleganza Stalling Issue

   By Janet Rocco, September 8, 2021
   • 0 replies
   • 1.6k views
   • 
   • Janet Rocco
   • September 8, 2021

8. Factory auxilliary electric fan actuation

   By vucelick, September 4, 2019
   • 0 replies
   • 519 views
   • 
   • vucelick
   • September 4, 2019

9. 81 cruise control

   By stephenchilders72, September 5, 2017
   • 0 replies
   • 1.1k views
   • 
   • stephenchilders72
   • September 5, 2017

10. Engine stops when clutch pushed in.

    By Richard Waters, December 21, 2023
    • 0 replies
    • 993 views
    • 
    • Richard Waters
    • December 21, 2023

11. Long time comming 74 C10 2wd to 4x4

    By Marty13, March 15, 2019
    • 0 replies
    • 734 views
    • 
    • Marty13
    • March 15, 2019

12. 1981 K5 Blazer - Oil Pressure switch wiring

    By mark97213, February 16, 2023
    • 0 replies
    • 1.7k views
    • 
    • mark97213
    • February 16, 2023

13. 84 K1500 6.2 Engine Surge help

    By mueller73, January 25, 2016
    • 0 replies
    • 1.2k views
    • 
    • mueller73
    • January 25, 2016

14. 79 short box stepside project

    By ottoman, August 28, 2021
    • 0 replies
    • 1.7k views
    • 
    • ottoman
    • August 28, 2021

15. INfo

    By Greg Grant, June 28, 2020
    • 0 replies
    • 551 views
    • 
    • Greg Grant
    • June 28, 2020

16. No Factory installed GPS

    By SKALC, January 25, 2020
    • 0 replies
    • 702 views
    • 
    • SKALC
    • January 25, 2020

17. Need help with measurements for trim on 79 Bed trim

    By mdc9966, April 20, 2020
    • 0 replies
    • 608 views
    • 
    • mdc9966
    • April 20, 2020

18. Troubleshooting

    By Cladiesel, May 18, 2021
    • 0 replies
    • 1.5k views
    • 
    • Cladiesel
    • May 18, 2021

19. 1984 K10 4wd trans issue?

    By la67dartgt, April 7, 2014   

    • 700r4
    • slip
    • 0 replies
    • 1.6k views
    • 
    • la67dartgt
    • April 7, 2014

20. NEW MEMBER

    By Squarebodymike, December 3, 2019
    • 0 replies
    • 1.2k views
    • 
    • Squarebodymike
    • December 3, 2019

21. 85 Chev Starter Trouble

    By StepsideGMC, October 28, 2016   

    • wiring
    • starter
    • (and 1 more)

      Tagged with:

      • wiring
      • starter
      • electrical
    • 0 replies
    • 2.4k views
    • 
    • StepsideGMC
    • October 28, 2016

22. I981 GMC K2500 alternator

    By Jahwarrior007, June 28, 2020
    • 0 replies
    • 893 views
    • 
    • Jahwarrior007
    • June 28, 2020

23. Paint codes for one-off factory job

    By Chambo, January 21, 2020
    • 0 replies
    • 633 views
    • 
    • Chambo
    • January 21, 2020

24. Door Adjustment

    By apes, May 13, 2025
    • 0 replies
    • 786 views
    • 
    • apes
    • May 13, 2025

25. help

    By Greg Grant, June 28, 2020
    • 0 replies
    • 579 views
    • 
    • Greg Grant
    • June 28, 2020