MJ Tech: Modification and Repairs

32697 topics in this forum

1. Adjustable Fuel Pressure Regulator

   By boxyjeep, November 1, 2025
   • 16 replies
   • 915 views
   • 
   • pizzaman09
   • March 7

2. Speedometer reading 18% fast

   By Roger Slater, March 4
   • 6 replies
   • 322 views
   • 
   • derf
   • March 5

3. Oil Pump

   By Drahcir495, March 4
   • 3 replies
   • 224 views
   • 
   • Drahcir495
   • March 4

4. AMC MJ parts manual?

   By Pete M, March 3
   • 9 replies
   • 410 views
   • 
   • Pete M
   • March 3

5. Chrome Mirrors on a Colorado Red MJ?

   By NickyV, February 27
   • 12 replies
   • 461 views
   • 
   • aris_garage_builds
   • March 3

6. UPDATE: NTK O2 sensor 23553 (RENIX) 1 2 3

   By fiatslug87, July 2, 2019
   • 69 replies
   • 13k views
   • 
   • pizzaman09
   • March 3

7. Rear parking brake cable routing

   By pizzaman09, March 1
   • 5 replies
   • 290 views
   • 
   • fiatslug87
   • March 2

8. Cooling Question 1 2

   By Bald Eagle, July 2, 2022
   • 32 replies
   • 4k views
   • 
   • pizzaman09
   • March 1

9. Apple CarPlay Head Unit - Power Acoustik CP-71WA

   By Huntr, February 20
   • 8 replies
   • 1.5k views
   • 
   • AnotherOldJeepGuy
   • February 28

10. What is this brake line?

    By Ricky8227, February 26
    • 15 replies
    • 567 views
    • 
    • Eagle_SX4
    • February 27

11. CPS removal for real?

    By NC Tom, February 21
    • 22 replies
    • 740 views
    • 
    • garyweb3
    • February 26

12. I need clutch advice please!

    By TheMaddTitan13, February 25   

    • 1989 mj
    • 4.0 renix
    • (and 2 more)

      Tagged with:

      • 1989 mj
      • 4.0 renix
      • ax15
      • 80k miles
    • 4 replies
    • 303 views
    • 
    • ratrapp
    • February 26

13. Floor Lights

    By JimiGibbs, February 24
    • 8 replies
    • 400 views
    • 
    • JimiGibbs
    • February 25

14. Driving light wiring help....

    By JimiGibbs, February 22
    • 5 replies
    • 357 views
    • 
    • garyweb3
    • February 24

15. Fuel Filler Neck

    By turrob6387, February 19
    • 4 replies
    • 388 views
    • 
    • ThatJeepGuy
    • February 22

16. My dilemma

    By fiatslug87, February 21
    • 10 replies
    • 469 views
    • 
    • Gjeep
    • February 22

17. Dana 30 3.55 ring & pinion

    By Johnboy, February 19
    • 9 replies
    • 360 views
    • 
    • Johnboy
    • February 22

18. Ax15 external bell housing swap question

    By Ricky8227, February 19
    • 9 replies
    • 359 views
    • 
    • pizzaman09
    • February 20

19. Ecu repair knowledge needed

    By shortee1fourtee, February 19   

    • ecu
    • repair
    • 4 replies
    • 287 views
    • 
    • Eagle_SX4
    • February 19

20. Another 2.5l running rich - SOLVED! - interesting cause

    By Doc Payne, February 9   

    • 2.5 tbi
    • 1989 comanche
    • (and 2 more)

      Tagged with:

      • 2.5 tbi
      • 1989 comanche
      • injector
      • fuel
    • 6 replies
    • 459 views
    • 
    • Doc Payne
    • February 19

21. Factory Fog lights

    By Carlos30, February 12   

    • fog light
    • 15 replies
    • 726 views
    • 
    • Gojira94
    • February 19

22. Gas tank plastic/skid plates

    By hgeranium, February 17
    • 16 replies
    • 512 views
    • 
    • hgeranium
    • February 19

23. I don't think that's piston slap. (shiny oil)

    By brucecooner, February 15
    • 14 replies
    • 639 views
    • 
    • 75sv1
    • February 18

24. Puddle now breaking issues

    By AnotherOldJeepGuy, February 15
    • 2 replies
    • 257 views
    • 
    • AnotherOldJeepGuy
    • February 16

25. dakota 22 gallon tank and fuel pump 1 2 3

    By 99Manche, October 18, 2011
    • 64 replies
    • 39k views
    • 
    • js33rd
    • February 16