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MJ Tech: Modification and Repairs

For all your Comanche (MJ) needs.  An excellent place to ask questions, and to discuss modifications and issues.

32346 topics in this forum

  1. need some help finding parts

    By Zebvance,
    • 5 replies
    • 804 views

  2. Installed Headlight Harness, no Highbeams

    By Whiz,
    • 6 replies
    • 734 views

  3. Transmission will only hold in park occasionally.

    By Tanner,
    • 12 replies
    • 893 views

  4. HO intake on Renix head

    By DirtyComanche,
    • 12 replies
    • 3.3k views

  5. Headliner Glue Recommendation

    By Zenobian_84,
    • 14 replies
    • 6.7k views

  6. Tranny rebuild

    By Jackrabbit41,
    • 5 replies
    • 856 views

  7. 87 4.0 lives again!

    By billyboyxoxox,
    • 2 replies
    • 661 views

  8. Lift question

    By Siopposition,
    • 4 replies
    • 894 views

  9. 88 vent tubes

    By rearview,
    • 1 reply
    • 760 views

  10. What to Look For

    By masimmons25,
    • 9 replies
    • 970 views

  11. 89 4.0L low power Under acceleration Any feedback will help

    By Nofeartoys,
    • 15 replies
    • 1.4k views

  12. Build a New MJ

    By mrmel2you,
    • 4 replies
    • 1.2k views

  13. Yet another towing question.... 1 2

    By lil_loco,
    • 39 replies
    • 3.1k views

  14. nos parts

    By Double Six,
    • 3 replies
    • 732 views

  15. 4x4 Conversion

    By will7798,
    • 16 replies
    • 2.2k views

  16. open vs closed loop?

    By mikekaz1,
    • 15 replies
    • 4.4k views

  17. tires for 2WD 86

    By thejum57,
    • 4 replies
    • 744 views

  18. short rev pulse when decelerating

    By Zebvance,
    • 10 replies
    • 760 views

  19. Transmission Swap

    By JeepFanactic,
    • 9 replies
    • 984 views

  20. LCA Information

    By Nysm1,
    • 4 replies
    • 723 views

  21. Renix to HO harness and engine swap.

    By onlyinajeep726,
    • 6 replies
    • 1.4k views

  22. No power no start nothing

    By Angry_bucktooth,
    • 13 replies
    • 1.2k views

  23. Xj gas tank in mj

    By 88_primergray_mj,
    • 21 replies
    • 4.6k views

  24. non ac idler pulley problem

    By zetabird,
    • 3 replies
    • 1.3k views

  25. Fuel injectors

    By Patches,
    • 18 replies
    • 1.8k views
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