MJ Tech: Modification and Repairs

32878 topics in this forum

1. '87 stock 4.0L MJ Starts, Runs Well, Then Won't Start, Repeats

   By larrymo, March 24, 2015   

   • 87 4.0L MJ
   • 11 replies
   • 2.3k views
   • 
   • cruiser54
   • March 31, 2015

2. Door hinge pin

   By Lee21490, March 26, 2015
   • 9 replies
   • 2.4k views
   • 
   • Wesleypipesyo
   • March 31, 2015

3. Running rough after valve cover gasket install

   By drase, March 30, 2015
   • 18 replies
   • 2.8k views
   • 
   • HOrnbrod
   • March 31, 2015

4. Oil filter housing unit

   By Dkfiii88manche, March 31, 2015
   • 1 reply
   • 1.2k views
   • 
   • cruiser54
   • March 31, 2015

5. Fuel tank evap lines, rough idle, etc

   By sth5591, March 26, 2015
   • 9 replies
   • 2.3k views
   • 
   • sth5591
   • March 31, 2015

6. No Radio, Clock or Dome Light Power

   By JeepsOLot, March 28, 2015
   • 6 replies
   • 1.6k views
   • 
   • JeepsOLot
   • March 31, 2015

7. 89 4.0 - power loss until 3000rpm

   By uncleben03, December 1, 2014
   • 8 replies
   • 4.2k views
   • 
   • cruiser54
   • March 31, 2015

8. Exhaust mani leak on 88 4.0 Renix

   By Kickinmule, March 20, 2015
   • 14 replies
   • 2.1k views
   • 
   • Kickinmule
   • March 30, 2015

9. replacement flares

   By BostonJeepster, March 28, 2015
   • 4 replies
   • 1.3k views
   • 
   • xjustinx
   • March 30, 2015

10. Is is an OEM bumper?

    By JeepsOLot, March 28, 2015
    • 7 replies
    • 1.5k views
    • 
    • JeepsOLot
    • March 30, 2015

11. Fuse Box

    By Harley, March 4, 2012
    • 23 replies
    • 6k views
    • 
    • neohic
    • March 30, 2015

12. Precision/Moog/Federal- the saga continued.

    By Jeep Driver, March 29, 2015
    • 9 replies
    • 1.9k views
    • 
    • Blue XJ
    • March 30, 2015

13. Fuel pump assembly

    By ftpiercecracker1, March 27, 2015
    • 12 replies
    • 2.3k views
    • 
    • ftpiercecracker1
    • March 30, 2015

14. Finally Got My Scanner Hooked Up!

    By TheDude, March 23, 2015
    • 21 replies
    • 2.5k views
    • 
    • cruiser54
    • March 30, 2015

15. Electrical Connectors, under dash

    By daking, March 24, 2015
    • 5 replies
    • 2.8k views
    • 
    • daking
    • March 29, 2015

16. Hi from NH and a bunch of questions

    By NHAkita, February 1, 2015
    • 10 replies
    • 2.3k views
    • 
    • BIGHEEP
    • March 29, 2015

17. Has anyone tried a set of JK Front Coils on a MJ?

    By CGCWO, November 23, 2014
    • 8 replies
    • 2.1k views
    • 
    • CGCWO
    • March 29, 2015

18. Random question

    By banshee, February 4, 2015
    • 6 replies
    • 1.8k views
    • 
    • AeroNautical
    • March 28, 2015

19. Dana 30/35 gear swap help

    By Herada12, March 24, 2015
    • 23 replies
    • 4.7k views
    • 
    • Herada12
    • March 28, 2015

20. Line-X flooring.

    By outlaw star, March 26, 2015
    • 14 replies
    • 2.5k views
    • 
    • outlaw star
    • March 28, 2015

21. Other parts sources

    By jmiller, March 26, 2015
    • 7 replies
    • 1.7k views
    • 
    • wvzj
    • March 28, 2015

22. slop-over/spit back when fueling

    By tugalo, March 28, 2015
    • 2 replies
    • 1.2k views
    • 
    • ftpiercecracker1
    • March 28, 2015

23. Fuel pressure regulator

    By dboisen, March 26, 2015
    • 4 replies
    • 1.5k views
    • 
    • dboisen
    • March 28, 2015

24. Triangle gaskets inside valve cover 1 2

    By drase, March 23, 2015
    • 45 replies
    • 9.7k views
    • 
    • Rockfrog
    • March 28, 2015

25. Power Steering Leaking.... Again

    By ScottJeep, March 24, 2015
    • 5 replies
    • 1.9k views
    • 
    • Comangi
    • March 27, 2015