1988-1999 Chevrolet & GMC C/K GMT400 Platform

5,102 topics in this forum

1. Shocks for 1999 Yukon?

   By lunytnz, July 27, 2022
   • 2 replies
   • 501 views
   • 
   • richard wysong
   • July 28, 2022

3. Convenience center

   By GMCmike64, July 12, 2022
   • 2 replies
   • 1.7k views
   • 
   • Brian Lindsey
   • July 28, 2022

4. 1988 GMC 1500 hesitates on accel

   By Brent77, July 27, 2022
   • 5 replies
   • 639 views
   • 
   • richard wysong
   • July 27, 2022

5. 1991 Silverado Radio Help Needed

   By W. T. M., June 12, 2022
   • 1 reply
   • 894 views
   • 
   • Derek Williams
   • July 24, 2022

6. charlie 2

   By cessary63, July 21, 2022
   • 0 replies
   • 392 views
   • 
   • cessary63
   • July 21, 2022

7. 1988 GMC G3500 VANDURA BOXTRUCK

   By Gregory Cooper, July 15, 2022   

   • TRANSMISSION
   • NOT-DOWNSHIFTING INTO PASSING GEAR
   • (and 4 more)

     Tagged with:

     • TRANSMISSION
     • NOT-DOWNSHIFTING INTO PASSING GEAR
     • SHIFTS NORMALLY OTHERWISE
     • tps sensor system
     • MODULATOR
     • tv cable
   • 1 reply
   • 640 views
   • 
   • richard wysong
   • July 16, 2022

8. 4L60E Question? 3rd Gear

   By mrchev, June 4, 2022
   • 5 replies
   • 815 views
   • 
   • richard wysong
   • July 15, 2022

9. Power steering hose nut sizes

   By jseabolt, October 11, 2016
   • 4 replies
   • 32.9k views
   • 
   • Michael Chavis
   • July 4, 2022

10. O2 Sensor Plugs

    By kevin bellmore, June 30, 2022
    • 4 replies
    • 657 views
    • 
    • kevin bellmore
    • July 1, 2022

11. Leaf spring interchange

    By 95Gmt400, June 30, 2022
    • 0 replies
    • 2.6k views
    • 
    • 95Gmt400
    • June 30, 2022

12. C6P Option

    By revrnd, December 15, 2016
    • 7 replies
    • 14.2k views
    • 
    • revrnd
    • June 28, 2022

13. 1995 engine swap problem

    By RayRob65, June 25, 2022
    • 3 replies
    • 1.2k views
    • 
    • richard wysong
    • June 25, 2022

14. Rear end locking up

    By William Berglof, May 12, 2022
    • 4 replies
    • 2.9k views
    • 
    • RayRob65
    • June 25, 2022

15. 4x4 transmission.. 1990 into 1993?

    By Frank H, June 23, 2022
    • 1 reply
    • 515 views
    • 
    • CamGTP
    • June 23, 2022

16. 1997 K3500 - truck dies at cruise or idle - out of ideas - help...

    By REAL82IT, June 13, 2022
    • 0 replies
    • 485 views
    • 
    • REAL82IT
    • June 13, 2022

17. From 4.3l to 305

    By Joe Camara, June 13, 2022
    • 1 reply
    • 467 views
    • 
    • richard wysong
    • June 13, 2022

18. Engine swap what would fit

    By Kenny Winters, June 9, 2022
    • 2 replies
    • 622 views
    • 
    • newdude
    • June 10, 2022

19. Motor oil

    By beardedman10, June 8, 2022
    • 4 replies
    • 1.2k views
    • 
    • CamGTP
    • June 8, 2022

20. Low/Rough Idle Driving Us Crazy!!

    By mmm98, June 8, 2022   

    • low idle
    • rough idle
    • (and 2 more)

      Tagged with:

      • low idle
      • rough idle
      • rough start
      • trouble starting
    • 5 replies
    • 2.2k views
    • 
    • richard wysong
    • June 8, 2022

21. 4l80e (first gen?) Hard shift issues

    By Bare Foot Garage, March 17, 2022
    • 9 replies
    • 3.4k views
    • 
    • Bare Foot Garage
    • June 7, 2022

22. High Temp when in idle

    By Richard Wilks Jr, June 6, 2021
    • 5 replies
    • 639 views
    • 
    • J F
    • June 6, 2022

23. Source of good replacement auto-dimming outside mirror?

    By lunytnz, June 5, 2022
    • 0 replies
    • 621 views
    • 
    • lunytnz
    • June 5, 2022

24. Voltage drop at fuel pump relay

    By clinter36, October 12, 2020
    • 2 replies
    • 1.3k views
    • 
    • Brian Lindsey
    • June 4, 2022

25. 97 Silverado k1500 pulling to the right

    By Waya274, June 2, 2022
    • 1 reply
    • 1.4k views
    • 
    • richard wysong
    • June 3, 2022

26. Breakdown only before stopping on GMC Sierra 1995 1500 5.7 V8 box 4L60e

    By Mario De Rosso, June 1, 2022
    • 5 replies
    • 649 views
    • 
    • Mario De Rosso
    • June 2, 2022