MJ Tech: Modification and Repairs

32571 topics in this forum

1. how many miles on your truck's factory engine? 1 2 3 4 6

   By Pete M, April 14, 2019
   • 128 replies
   • 111.9k views
   • 
   • jodawill
   • November 17, 2025

2. What is the most important tip you'd share with MJ owners? 1 2 3 4 12

   By Pete M, January 21, 2009
   • 282 replies
   • 281.9k views
   • 
   • Kickin’Chicken
   • May 23, 2025

3. ***Rules for the Comanche Club forums*** 1 2

   By Pete M, June 22, 2006
   • 27 replies
   • 40.9k views
   • 
   • Jeepman73
   • June 13, 2022

4. CC Members - Create a Signature to Describe Your MJ

   By HOrnbrod, November 22, 2016
   • 23 replies
   • 34.6k views
   • 
   • mac9x
   • July 24, 2021

5. need new links to the various Factory Shop Manual PDFs

   By Pete M, February 15, 2020
   • 10 replies
   • 3.7k views
   • 
   • Sir Sam
   • May 20, 2020

6. Gradual power loss

   By Roger Slater, Thursday at 06:28 PM
   • 17 replies
   • 164 views
   • 
   • eaglescout526
   • 3 hours ago

7. 2.8 flexplate question

   By ratrapp, 4 hours ago
   • 0 replies
   • 14 views
   • 
   • ratrapp
   • 4 hours ago

8. Heater Core Flow Direction

   By JZLAJeep, January 24
   • 7 replies
   • 297 views
   • 
   • JZLAJeep
   • Thursday at 07:33 PM

9. HO distributor in a Renix system?

   By Thorwon, January 28
   • 4 replies
   • 208 views
   • 
   • Thorwon
   • Wednesday at 05:58 PM

10. What kind of rear axle?

    By Caspar, February 1
    • 9 replies
    • 296 views
    • 
    • GonzoTheGreat
    • Wednesday at 02:32 PM

11. What radiator fits our fan switch?

    By xjustinx, February 1
    • 3 replies
    • 123 views
    • 
    • xjustinx
    • Wednesday at 01:56 AM

12. Renix Snap-on erratic readings

    By knever3, January 30
    • 12 replies
    • 262 views
    • 
    • derf
    • Monday at 10:48 PM

13. New Pump not working/priming JPSU-6P4.0

    By Elwiscon, January 28
    • 13 replies
    • 284 views
    • 
    • hgeranium
    • Sunday at 09:18 PM

14. "Magical" Jump Box!!!

    By NC Tom, January 31
    • 3 replies
    • 134 views
    • 
    • 75sv1
    • February 1

15. Help with unknown plug.

    By JimiGibbs, February 1
    • 3 replies
    • 122 views
    • 
    • eaglescout526
    • February 1

16. Anyone recognize this paint color?

    By hgeranium, January 31
    • 8 replies
    • 157 views
    • 
    • 89 MJ
    • February 1

17. High pressure fuel line

    By bruce9, January 29
    • 1 reply
    • 110 views
    • 
    • Thorwon
    • January 31

18. Cover for Winter Storage

    By Porquer, January 29   

    • car cover
    • 0 replies
    • 66 views
    • 
    • Porquer
    • January 29

19. Car Cover for Outdoor Storage

    By Porquer, January 29
    • 0 replies
    • 62 views
    • 
    • Porquer
    • January 29

20. Rear leaf spring

    By Caspar, January 28
    • 11 replies
    • 219 views
    • 
    • 89 MJ
    • January 29

21. 6’ bed mat

    By hgeranium, January 28
    • 6 replies
    • 180 views
    • 
    • fiatslug87
    • January 28

22. Trim Push Pin

    By JimiGibbs, January 26
    • 10 replies
    • 190 views
    • 
    • Gjeep
    • January 27

23. 91-96 Clutch Master Issues and Maybe a Fix

    By Gojira94, January 12
    • 5 replies
    • 206 views
    • 
    • Gojira94
    • January 25

24. HVAC Vacuum Lines / Blend door actuators

    By MJThadUSAF, January 23
    • 4 replies
    • 138 views
    • 
    • watchamakalit
    • January 23

25. BBK throttle body leaking shaft seals

    By knever3, January 20
    • 10 replies
    • 233 views
    • 
    • Gojira94
    • January 22