MJ Tech: Modification and Repairs

32548 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
   • 111.1k 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
   • 279.2k views
   • 
   • Kickin’Chicken
   • May 23, 2025

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

   By Pete M, June 22, 2006
   • 27 replies
   • 40.7k views
   • 
   • Jeepman73
   • June 13, 2022

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

   By HOrnbrod, November 22, 2016
   • 23 replies
   • 34.5k views
   • 
   • mac9x
   • July 24, 2021

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

   By Pete M, February 15, 2020
   • 10 replies
   • 3.5k views
   • 
   • Sir Sam
   • May 20, 2020

6. Wiring gurus

   By krustyballer16, June 12, 2021
   • 14 replies
   • 2k views
   • 
   • Limeyjeeper
   • 18 minutes ago

7. Wiring help....

   By JimiGibbs, Monday at 10:02 PM
   • 6 replies
   • 106 views
   • 
   • Ωhm
   • 1 hour ago

8. Door Jamb switch, help!

   By knever3, Sunday at 09:45 PM
   • 7 replies
   • 129 views
   • 
   • ratrapp
   • 7 hours ago

9. Swing out tire carrier

   By Muncher, yesterday at 12:42 PM
   • 2 replies
   • 72 views
   • 
   • 89 MJ
   • 16 hours ago

10. Rear Fender Liner???

    By JimiGibbs, yesterday at 04:01 PM
    • 2 replies
    • 75 views
    • 
    • JimiGibbs
    • Yesterday at 06:03 PM

11. Is this an MJ/XJ front bumper?

    By 89 MJ, yesterday at 03:04 PM
    • 8 replies
    • 86 views
    • 
    • 89 MJ
    • Yesterday at 04:42 PM

12. Suspension Parts/Brands Quality Index. Everybody chime in!!!

    By NC Tom, Sunday at 05:33 PM
    • 14 replies
    • 211 views
    • 
    • 75sv1
    • Yesterday at 12:19 PM

13. Thermostat brands

    By eaglescout526, Saturday at 11:27 PM
    • 8 replies
    • 186 views
    • 
    • 75sv1
    • Yesterday at 12:14 PM

14. 91-96 Clutch Master Issues and Maybe a Fix

    By Gojira94, Monday at 09:11 PM
    • 4 replies
    • 70 views
    • 
    • Eagle_SX4
    • Yesterday at 02:24 AM

15. tail lights and brake lights inop 1 2

    By thejeepmanwithcrocs, December 30, 2025
    • 27 replies
    • 474 views
    • 
    • thejeepmanwithcrocs
    • Sunday at 11:40 PM

16. To Electric Fan or Not To Electric Fan

    By TeKdo, January 8
    • 11 replies
    • 284 views
    • 
    • ghetdjc320
    • Sunday at 11:24 AM

17. Led lights

    By Don Chair, August 28, 2025   

    • led
    • lights
    • 16 replies
    • 1.5k views
    • 
    • Spinnakerblue89
    • Sunday at 07:47 AM

18. Help Needed, Breezer Rear Window

    By Dan Schachner, December 3, 2025
    • 13 replies
    • 692 views
    • 
    • Dan Schachner
    • Saturday at 01:17 PM

19. Drivers side wiper arm sloppy

    By knever3, Friday at 04:00 PM
    • 3 replies
    • 102 views
    • 
    • AZJeff
    • Saturday at 12:02 AM
20. Site Maintenance - Ongoing Until resolved

    Topic was moved to forum Forum Issues, Ideas, Testing

21. Aftermarket fuel tank

    By comanche32, January 3
    • 12 replies
    • 284 views
    • 
    • Pete M
    • January 8

22. 02 sensor not wired up

    By Roger Slater, January 8
    • 1 reply
    • 74 views
    • 
    • eaglescout526
    • January 8

23. Groaning sound when turning

    By hgeranium, January 6
    • 2 replies
    • 116 views
    • 
    • 89 MJ
    • January 7

24. PSA: Exhaust gasses are HOT🤣

    By fiatslug87, January 7
    • 2 replies
    • 105 views
    • 
    • fiatslug87
    • January 7

25. Turn Signals Malfunction in the Rain

    By NickyV, January 5
    • 1 reply
    • 87 views
    • 
    • Eagle_SX4
    • January 5