MJ Tech: Modification and Repairs

32417 topics in this forum

1. Standard trans conversion to auto

   By BigRedMJ89, February 2, 2020
   • 15 replies
   • 1.8k views
   • 
   • Eagle
   • February 3, 2020

2. I want to swap my 1989 Jeep Comanche 4.0 for a 1999 Jeep Grand Cherokee 4.0! Are the motor mounts and the block the same

   By Gray, February 1, 2020
   • 7 replies
   • 3.4k views
   • 
   • 75sv1
   • February 3, 2020

3. Random water leak ?

   By CoastChief, February 1, 2020
   • 3 replies
   • 793 views
   • 
   • Pete M
   • February 2, 2020

4. 87 Comanche Proportioning Valve, Brake warning switch

   By coman, February 1, 2020
   • 2 replies
   • 983 views
   • 
   • Eagle
   • February 1, 2020

5. 1989 Jeep Comanche 4.0 Disc Brake Conversion Dana 35 1 2

   By ComancheLee, March 7, 2017
   • 35 replies
   • 9.1k views
   • 
   • Jeep Driver
   • February 1, 2020

6. Unusual Mirror Fix

   By CoastChief, January 29, 2020
   • 8 replies
   • 937 views
   • 
   • Dzimm
   • January 30, 2020

7. Factory tow hooks, ever seen this part?

   By schardein, January 29, 2020
   • 18 replies
   • 1.9k views
   • 
   • High2by
   • January 30, 2020

8. Leaf Spring Bushings

   By AZJeff, January 27, 2020
   • 5 replies
   • 1.6k views
   • 
   • 88 Comanche Solacer
   • January 30, 2020

9. problems with my engine

   By MancheRachel, January 13, 2020
   • 3 replies
   • 778 views
   • 
   • 75sv1
   • January 30, 2020

10. AC evaporator core

    By ghetdjc320, January 24, 2020
    • 21 replies
    • 3.8k views
    • 
    • ghetdjc320
    • January 30, 2020

11. Smell of gas?

    By Wounded_Fighter, January 17, 2020
    • 9 replies
    • 916 views
    • 
    • eaglescout526
    • January 29, 2020

12. Rear Brake load proportioning valve

    By NYJoe, January 27, 2020
    • 9 replies
    • 1.3k views
    • 
    • cruiser54
    • January 29, 2020

13. Harmonic Balancer replacement

    By schardein, January 27, 2020
    • 12 replies
    • 2.2k views
    • 
    • 75sv1
    • January 29, 2020

14. Smoke test results, when is a leak a leak ?

    By SuperSwede, January 28, 2020
    • 1 reply
    • 568 views
    • 
    • Ωhm
    • January 28, 2020

15. Closed to Open Cooling question (turning on the efan)

    By murdamanche, December 27, 2018
    • 24 replies
    • 2.6k views
    • 
    • rokinn
    • January 28, 2020

16. cam swap on renix

    By tarmac2dirt, January 27, 2020
    • 3 replies
    • 864 views
    • 
    • tarmac2dirt
    • January 28, 2020

17. EGR Valve Vacuum issues

    By acfortier, April 14, 2011
    • 7 replies
    • 8.2k views
    • 
    • fiatslug87
    • January 28, 2020

18. Blinker rely

    By MiNi Beast, December 9, 2019
    • 13 replies
    • 1.8k views
    • 
    • MiNi Beast
    • January 27, 2020

19. Freshening up an AW4 1 2

    By krustyballer16, December 2, 2019
    • 33 replies
    • 4.4k views
    • 
    • krustyballer16
    • January 27, 2020

20. Steering column/ cruise control

    By watchamakalit, January 26, 2020
    • 11 replies
    • 1.4k views
    • 
    • watchamakalit
    • January 26, 2020

21. Won’t stop running/battery always powering system 1 2 3 4

    By Bob89manche, December 16, 2019
    • 76 replies
    • 7.9k views
    • 
    • High2by
    • January 26, 2020

22. License plate lamp socket part numbers..

    By SledNeck91604, January 14, 2018
    • 8 replies
    • 1.6k views
    • 
    • 91Pioneer
    • January 25, 2020

23. Seats

    By Muncher, January 24, 2020
    • 7 replies
    • 1.5k views
    • 
    • schardein
    • January 24, 2020

24. Aftermarket aluminum radiator, trans cooler fittings?

    By schardein, January 24, 2020
    • 0 replies
    • 690 views
    • 
    • schardein
    • January 24, 2020

25. 1990 MJ no spark????

    By JeepJoe, January 22, 2020
    • 15 replies
    • 2k views
    • 
    • cruiser54
    • January 24, 2020