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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.

32480 topics in this forum

  1. Flipping Leafs Backwards To Gain Wheelbase?

    By fmaster7,   
    • 22 replies
    • 3.6k views

  2. Hood vent opinions

    By mikekaz1,
    • 15 replies
    • 1.8k views

  3. Manual window regulator price!!

    By wildman4x4,
    • 9 replies
    • 3.8k views

  4. Need a new rad

    By 13 Legion,
    • 17 replies
    • 1.5k views

  5. My 1986 2.5 woes, the story continues...........

    By Dogote,
    • 4 replies
    • 852 views

  6. 2.5L - Need advice

    By 87Chief,
    • 15 replies
    • 1.5k views

  7. Vacuum line and EGR valve issues on 90 Comanche, Please help

    By NewtoMJ,   
    • 6 replies
    • 5k views

  8. Ecu

    By Hammloaderman,
    • 1 reply
    • 935 views

  9. 1st Gen Dakota Rear Bumper

    By Dadinator,
    • 6 replies
    • 2k views

  10. Stumble off idle

    By Jtrux,
    • 5 replies
    • 953 views

  11. Durango steering box

    By Fsjcherokee,
    • 19 replies
    • 2.2k views

  12. Comanche has no spark.

    By Kegan g,
    • 24 replies
    • 2.4k views

  13. Turn signals not working

    By th3m4nm4rcu5,
    • 6 replies
    • 1.1k views

  14. Towing a Comanche

    By scguy,
    • 24 replies
    • 2.1k views

  15. Dana 44 mj oem prices 4.11 gear ratio

    By Baby blue,
    • 15 replies
    • 2.1k views

  16. Relay clicking left door jamb?

    By tarmac2dirt,
    • 4 replies
    • 919 views

  17. how to add as much horsepower without buying a new engine

    By groffman056,
    • 13 replies
    • 2k views

  18. Brake booster upgrade problem

    By JasonB,
    • 5 replies
    • 1.1k views

  19. Help with 1986 Renix parts.

    By Dogote,
    • 3 replies
    • 797 views

  20. Play/slight wobble in front wheel

    By acerocknroll,
    • 2 replies
    • 813 views

  21. When cruiser tips go wrong.

    By Egm89,
    • 22 replies
    • 3.4k views

  22. Impossible Oil Pan Gasket Leak

    By caseyrstewart,
    • 14 replies
    • 8.6k views

  23. Fuel mileage decrease or sensor

    By elijah.anderson,
    • 1 reply
    • 633 views

  24. mj and xj fab parts; bumpers, sliders, recievers

    By Futurecomancheowner,   
    • 3 replies
    • 1.7k views

  25. Fuel mileage decrease or sensor

    By elijah.anderson,
    • 2 replies
    • 611 views
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