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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.

32218 topics in this forum

  1. Brake MC - Which Bowl Feeds Front / Rear?

    By Zenobian_84,
    • 11 replies
    • 1.9k views

  2. I need tailgate hinges!

    By brownscampmj,
    • 9 replies
    • 1.5k views

  3. head gasket

    By dustyinthedirt,   
    • 2 replies
    • 744 views

  4. 97+ windows

    By FarmerBrown5,
    • 4 replies
    • 1.4k views

  5. MJ differential swap questions

    By big66440,
    • 16 replies
    • 1.8k views

  6. sye/ lift

    By buddy208,
    • 22 replies
    • 8k views

  7. High RPM's and won't coast

    By drase,
    • 2 replies
    • 867 views

  8. 4x4 coversion '89' or '99'??

    By tarmac2dirt,
    • 13 replies
    • 1.5k views

  9. Chassis Channel Reinforcement

    By VolsJK,
    • 8 replies
    • 1.6k views

  10. Engine harness electrical connectors

    By Tanner,
    • 6 replies
    • 789 views

  11. mj long bed to short bed

    By Julio_Az,
    • 11 replies
    • 2.3k views

  12. Repair/Differential-Interchange Information Wanted for my Just-Bought '89 2wd Commanche

    By Dal3,
    • 9 replies
    • 943 views

  13. Tranny swap

    By 89JeepMJ,
    • 2 replies
    • 933 views

  14. Need some help with grounds/sensors 1 2

    By JeepComanche89,
    • 30 replies
    • 2.5k views

  15. Fuel Injector Seal/O-Ring Replacement

    By Timeless,
    • 4 replies
    • 1.1k views

  16. JK Wheels on MJ

    By rustybottoms88,
    • 10 replies
    • 5.5k views

  17. slip yoke while converting to 4x4

    By ownedueasy,
    • 3 replies
    • 1.3k views

  18. Fuel injectors

    By boardmanMJ,
    • 10 replies
    • 2.4k views

  19. crossmember question

    By ownedueasy,
    • 7 replies
    • 1.6k views

  20. Long arms and lift help me build it.

    By moparcyco,
    • 4 replies
    • 1.3k views

  21. Central Breather setup

    By daking,   
    • 4 replies
    • 1.7k views

  22. Cooling Fan Electrical '90 4.0

    By TNCave,
    • 14 replies
    • 3.1k views

  23. oil pan

    By jeepevy,
    • 8 replies
    • 1.3k views

  24. transmission problems questions

    By bbe,
    • 4 replies
    • 1.2k views

  25. Sway bar disconnects.

    By Butchershop,
    • 3 replies
    • 1k views
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