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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.

31989 topics in this forum

  1. Newly acquired Comanche questions

    By Krieger82,
    • 12 replies
    • 1k views

  2. 89 comanche hose location ????

    By Jeff's Jeep,
    • 4 replies
    • 498 views

  3. Spring Isolator Alternatives

    By CO MJ,
    • 1 reply
    • 490 views

  4. questions about my new-to-me MJ in Poland 1 2 3

    By EagleEar,
    • 59 replies
    • 5.2k views

  5. High crank and idle after new plugs, wires and distributor cap

    By Classy Comanche,
    • 4 replies
    • 659 views

  6. Cross-brand parts list?

    By OldSch88L,
    • 11 replies
    • 949 views

  7. Fuel pump and sending unit for 86 2.5L

    By Vineyard86manch,
    • 2 replies
    • 601 views

  8. Cheapest/best engine swap?

    By CO MJ,
    • 7 replies
    • 969 views

  9. Bosch 69302 alternative?

    By gvthnks,
    • 2 replies
    • 939 views

  10. Tailgate Bump Stop replacements?

    By EUREKA,
    • 1 reply
    • 507 views

  11. Origin of these mystery tailgate dents?

    By DesertRat1991,
    • 6 replies
    • 1.1k views

  12. Intermittent Wiper Loss Repair

    By Tactical Bacon,
    • 5 replies
    • 733 views

  13. Factory Front Bumper Flush Mount Fog Lights

    By oleskool,
    • 6 replies
    • 828 views

  14. Interior questions.

    By Muncher,
    • 2 replies
    • 535 views

  15. Ignition to Relay wire, no crank, no start

    By BabySpinach,
    • 14 replies
    • 628 views

  16. Bed bolts snapped off. How do I repair.

    By Blazer25l0,
    • 5 replies
    • 776 views

  17. No headlights or dash lights - 89 Eliminator 1 2

    By jazzyjeeper,
    • 25 replies
    • 1.3k views

  18. O2 Sensor replacement part - NTK or Bosch?

    By jamespwsullivan,
    • 8 replies
    • 2.8k views

  19. Would like opinions on issue I am seeing with the gas gague

    By Guyverix,
    • 5 replies
    • 484 views

  20. Dash Idiot Light Questions

    By Dandxj,
    • 5 replies
    • 777 views

  21. Clutch release bearing

    By Ed H - El Paso TX,
    • 0 replies
    • 329 views

  22. Spark plug question

    By Classy Comanche,
    • 3 replies
    • 568 views

  23. Fuel pump question

    By 72cut,
    • 6 replies
    • 612 views

  24. Front bumper with brush bar

    By pago cruiser,
    • 16 replies
    • 723 views

  25. Replacement Harmonic Balancer?

    By ktmall07,
    • 6 replies
    • 758 views
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