1988-1999 Chevrolet & GMC C/K GMT400 Platform

5,156 topics in this forum

1. 1998 GMC k1500 5.7l no start

   By willjoe99, September 23, 2015
   • 8 replies
   • 7.1k views
   • 
   • Leif Nehls
   • January 8, 2016

2. 454 RUNS POORLY

   By TAYLOR454, July 12, 2016
   • 8 replies
   • 1.3k views
   • 
   • Cody Hall
   • August 4, 2016

3. Cheaper alternative to quadrajet replacement

   By jseabolt, July 9, 2012
   • 8 replies
   • 3.4k views
   • 
   • Doug_Scott
   • July 11, 2012

4. 98 Sierra 1500 exhaust

   By Walks-28, April 16, 2019
   • 8 replies
   • 5k views
   • 
   • wreckdiver230
   • April 19, 2019

5. advice needed, unknown stalling issue

   By Andrew Wheeler, September 13, 2020   

   • egr system
   • stalling dying help
   • (and 3 more)

     Tagged with:

     • egr system
     • stalling dying help
     • obd1
     • prom
     • pcm
   • 8 replies
   • 3.4k views
   • 
   • Andrew Wheeler
   • October 25, 2020

6. OBD1 limited tuning ability

   By M Wyson, August 4, 2020   

   • On board computer
   • 8 replies
   • 14.7k views
   • 
   • amethyst6
   • January 30

7. Weird steering problem 99 k1500 suburban

   By outlaw55, December 18, 2013
   • 8 replies
   • 16.8k views
   • 
   • John Boelte
   • December 24, 2013

8. Unauthorized work-how ticked should I be?

   By Bill336, May 22, 2019
   • 8 replies
   • 779 views
   • 
   • mikedeezxxx
   • May 23, 2019

9. Soft brake pedal: Suburban at 307k miles

   By tleed, March 23, 2016
   • 8 replies
   • 8.7k views
   • 
   • O_J_Simpson
   • March 26, 2016

10. 94 GMC Sierra V6 irratic starter motor problem

    By thx1138v2, September 17, 2012
    • 8 replies
    • 3k views
    • 
    • Spurshot
    • September 18, 2012

11. 1997 Silverado Leak

    By 1988GMC, July 27, 2016
    • 8 replies
    • 6.8k views
    • 
    • 1988GMC
    • August 5, 2016

12. Coolant leak help

    By operator556, October 16, 2015
    • 8 replies
    • 4.6k views
    • 
    • ifixedit
    • October 29, 2015

13. Discontinued Part

    By Toutant, December 8, 2016
    • 8 replies
    • 1.4k views
    • 
    • Toutant
    • December 10, 2016

14. 1997 Suburban Starting issue

    By rkf63k10, February 10, 2014
    • 8 replies
    • 1.6k views
    • 
    • 2018GMC
    • March 17, 2014

15. shifter stuck in park

    By Jcris, April 24, 2017
    • 8 replies
    • 41.3k views
    • 
    • nlynn2018
    • July 27, 2018

16. Serpetine belt

    By Squirrely, January 24, 2012
    • 8 replies
    • 1.5k views
    • 
    • Squirrely
    • January 26, 2012

17. Need advice to rebuild or buy new

    By Rocky ThatsIt, December 17, 2019
    • 8 replies
    • 860 views
    • 
    • KARNUT
    • December 18, 2019

18. Transmission has no forward gears after rebuild

    By Kevin Culhane, October 15, 2019
    • 8 replies
    • 6.5k views
    • 
    • Kevin Culhane
    • October 17, 2019

19. trans wiring harness question

    By richard wysong, January 8, 2022
    • 8 replies
    • 1.7k views
    • 
    • richard wysong
    • January 10, 2022

20. Signal lights stop flashing when brakes applied

    By 96er, April 8, 2014
    • 8 replies
    • 1.1k views
    • 
    • 96er
    • April 16, 2014

21. Will 1996 k1500 350 engine fit in my 1998 k1500 Suburban?

    By W8MCC, March 8, 2020
    • 8 replies
    • 6.8k views
    • 
    • Brian Lindsey
    • March 9, 2020

22. 1997 K1500 4x4 differential regearing

    By Bstout96, March 10, 2018
    • 8 replies
    • 3.5k views
    • 
    • Logan Lanfear
    • March 11, 2018

23. Towing question

    By Gjohnston89, May 2, 2019
    • 8 replies
    • 2.5k views
    • 
    • wreckdiver230
    • May 2, 2019

24. 97gmc head gasket

    By Dirtautoguy, February 5, 2013
    • 8 replies
    • 1.2k views
    • 
    • tanked_darren
    • February 8, 2013

25. Fluid leak (PS pump or low pressure hose)?

    By jseabolt, December 9, 2017
    • 8 replies
    • 19.1k views
    • 
    • jseabolt
    • April 25, 2018