MJ Tech: Modification and Repairs

32733 topics in this forum

1. engine accessories left on

   By tarmac2dirt, July 28, 2025
   • 5 replies
   • 609 views
   • 
   • ThatJeepGuy
   • July 28, 2025

2. Injector loom rebuild

   By dreaminbohemian, January 22, 2024
   • 12 replies
   • 1.9k views
   • 
   • Ωhm
   • July 27, 2025

3. No spark after replacing the CPS

   By Kickin’Chicken, July 21, 2025
   • 8 replies
   • 1.1k views
   • 
   • eaglescout526
   • July 27, 2025

4. Advice Needed: Internal-External Slave Cyl Swap on AX-4

   By NickyV, May 11, 2025
   • 15 replies
   • 2k views
   • 
   • NickyV
   • July 26, 2025

5. Pinging under load need help 1 2

   By ja_racing, July 18, 2025
   • 29 replies
   • 2.5k views
   • 
   • Gojira94
   • July 25, 2025

6. 1988 2.5l fuel problems

   By North Run, July 11, 2025
   • 7 replies
   • 790 views
   • 
   • eaglescout526
   • July 25, 2025

7. Fuel Pump wiring

   By 87MJTIM, July 23, 2025
   • 13 replies
   • 1.3k views
   • 
   • Ωhm
   • July 24, 2025

8. Running hot fan question

   By Colt6920, July 22, 2025
   • 7 replies
   • 791 views
   • 
   • 89 MJ
   • July 24, 2025

9. renix

   By rick smith, July 22, 2025
   • 9 replies
   • 981 views
   • 
   • ghetdjc320
   • July 24, 2025

10. Windshield Glass Replacement

    By kriswinner, July 19, 2025
    • 7 replies
    • 901 views
    • 
    • ghetdjc320
    • July 21, 2025

11. Column shifter to floor shift

    By Ken Seymour, July 21, 2025
    • 4 replies
    • 608 views
    • 
    • Ken Seymour
    • July 21, 2025

12. Are my synchronizers toast?! 1 2 3

    By InTacosWeTrust, June 14, 2025
    • 55 replies
    • 4.4k views
    • 
    • InTacosWeTrust
    • July 20, 2025

13. Turn Signals Out

    By Norton, February 15, 2024
    • 20 replies
    • 2.3k views
    • 
    • eaglescout526
    • July 20, 2025

14. Any thoughts on this load leveling device?

    By ghetdjc320, June 20, 2025
    • 19 replies
    • 1.6k views
    • 
    • robfg67
    • July 20, 2025

15. Booster upgrade questions

    By Eagle_SX4, June 14, 2025
    • 10 replies
    • 989 views
    • 
    • Eagle_SX4
    • July 18, 2025

16. SUA lift

    By HuntinHopin, July 11, 2025
    • 4 replies
    • 718 views
    • 
    • Tex06
    • July 18, 2025

17. Headlight Confusion!

    By Spinnakerblue89, July 16, 2025
    • 4 replies
    • 730 views
    • 
    • Spinnakerblue89
    • July 17, 2025

18. Cruise control

    By Teqtony, October 14, 2024
    • 15 replies
    • 1.3k views
    • 
    • Eagle_SX4
    • July 17, 2025

19. Long bed tonneau cover

    By MattK, July 9, 2025
    • 8 replies
    • 879 views
    • 
    • Salvagedcircuit
    • July 17, 2025

20. Cruise control switch/stalk, can't find one 1 2 3

    By knever3, February 10, 2025
    • 54 replies
    • 5.2k views
    • 
    • AnotherOldJeepGuy
    • July 16, 2025

21. Wiper Stuck in Intermittent - Long Delay (1990) - Fixed

    By AnotherOldJeepGuy, July 9, 2025   

    • 1990
    • wipers
    • (and 1 more)

      Tagged with:

      • 1990
      • wipers
      • tilt
    • 10 replies
    • 1.3k views
    • 
    • AnotherOldJeepGuy
    • July 16, 2025

22. Overwhelmed with installing 4.0

    By Jacoop91, July 14, 2025
    • 11 replies
    • 943 views
    • 
    • 89 MJ
    • July 16, 2025

23. Valve Cover Elbow Woes

    By Salvagedcircuit, July 15, 2025
    • 2 replies
    • 524 views
    • 
    • llhat
    • July 15, 2025

24. Front Suspension Replacement

    By RiversideMJ, January 8, 2025
    • 17 replies
    • 3.2k views
    • 
    • RiversideMJ
    • July 14, 2025

25. Brakes issues on my 90 comanche

    By Jossue, July 9, 2025
    • 7 replies
    • 835 views
    • 
    • Jossue
    • July 14, 2025