MJ Tech: Modification and Repairs

32316 topics in this forum

1. What 4.0 Year (donor vehicle) to choose to swap into my 1986 MJ 2.5L 4cyc Automatic 4x4

   By Scroats, March 12, 2023
   • 3 replies
   • 753 views
   • 
   • dasbulliwagen
   • March 15, 2023

2. AW4 Transmission Line Condition

   By Salvagedcircuit, March 3, 2023
   • 1 reply
   • 730 views
   • 
   • Salvagedcircuit
   • March 15, 2023

3. Compressor coil won't trigger

   By CO MJ, March 10, 2023
   • 9 replies
   • 1.2k views
   • 
   • CO MJ
   • March 15, 2023

4. 1988 Comanche pioneer value

   By jordan, March 10, 2023
   • 8 replies
   • 1.3k views
   • 
   • speeding_infraction
   • March 14, 2023

5. Oil pan issues

   By ComancheLover90, August 17, 2015
   • 17 replies
   • 4.9k views
   • 
   • brandibrew
   • March 14, 2023

6. Gauge lights and tail light not working.

   By jaystrawn135, March 14, 2023
   • 3 replies
   • 838 views
   • 
   • Ωhm
   • March 14, 2023

7. Vacuum manifold issues.

   By jaystrawn135, January 15, 2023
   • 6 replies
   • 1.1k views
   • 
   • jaystrawn135
   • March 14, 2023

8. Nothing there...

   By Joe Dirt, March 12, 2023
   • 11 replies
   • 933 views
   • 
   • pizzaman09
   • March 14, 2023

9. AW4 OD towing?

   By BizarroStormy, March 13, 2023
   • 4 replies
   • 543 views
   • 
   • BizarroStormy
   • March 13, 2023

10. Fuse panel/box wiring question

    By EdJarHead, March 11, 2023
    • 4 replies
    • 753 views
    • 
    • boxyjeep
    • March 13, 2023

11. Rear Disc Brake Swap /w Integrated Parking Brakes (Eldorado Calipers & 5-on-5" bolt pattern)

    By boxyjeep, March 10, 2023
    • 9 replies
    • 1.7k views
    • 
    • boxyjeep
    • March 12, 2023

12. CAD Vacuum line hose replacement

    By EdJarHead, March 11, 2023
    • 5 replies
    • 974 views
    • 
    • AZJeff
    • March 12, 2023

13. Retaining 5 on 5 pattern with WJ brake swap

    By Billabob, March 11, 2023
    • 8 replies
    • 690 views
    • 
    • 75sv1
    • March 12, 2023

14. steering wheel play

    By dwa175, June 9, 2020   

    • da
    • 20 replies
    • 3.2k views
    • 
    • AZJeff
    • March 10, 2023

15. Bed Box Width

    By Drahcir495, March 10, 2023
    • 4 replies
    • 488 views
    • 
    • Drahcir495
    • March 10, 2023

16. Swapping a 99 XJ motor into a 87 MJ. (both are 4.0 liters)

    By KANTANKRUS, March 9, 2023
    • 10 replies
    • 1.1k views
    • 
    • KANTANKRUS
    • March 10, 2023

17. 4.0 rebuild after engine bay fire?

    By yungupgrade, February 13, 2023
    • 16 replies
    • 1.3k views
    • 
    • boxyjeep
    • March 9, 2023

18. penetrating oil

    By jpdriver1, June 28, 2015
    • 20 replies
    • 2.1k views
    • 
    • schardein
    • March 9, 2023

19. Turn signal lever

    By cicelyak, January 11, 2011
    • 23 replies
    • 7.8k views
    • 
    • Gojira94
    • March 9, 2023

20. floor pan seat cap

    By ratrapp, March 8, 2023
    • 3 replies
    • 721 views
    • 
    • Pete M
    • March 9, 2023

21. Lowering Comanche

    By cquinnball, March 8, 2023
    • 4 replies
    • 703 views
    • 
    • jpnjake
    • March 8, 2023

22. Just got my first 1986 MJ! Transmission issues. 3speed auto

    By Toddtheginger, March 7, 2023
    • 3 replies
    • 496 views
    • 
    • cruiser54
    • March 8, 2023

23. Lowering 87 MJ

    By RescueDuck33, September 14, 2015
    • 20 replies
    • 9.8k views
    • 
    • cquinnball
    • March 7, 2023

24. "Sure, you can change your injectors, it's easy." Well, guess what . . .

    By NC Tom, February 25, 2023
    • 21 replies
    • 1.4k views
    • 
    • howeitsdone
    • March 7, 2023

25. Struggling to bleed internal slave

    By CrustyBoy, March 3, 2023
    • 7 replies
    • 1.2k views
    • 
    • CrustyBoy
    • March 7, 2023