703/784 injector swap write up
☠ CF Sheriff ☠

Joined: Nov 2009
Posts: 15,197
Likes: 18
From: Aberdeen, MD
Year: 1995
Model: Cherokee
Engine: 4.0L HO I-6, 703 Injectors, Brown Dog Super Engine Mounts
did my fuel injector swap today and I'm pretty sure i moved my fuel rail to much and cracked the line where it connects under the intake manifold with a small bracket. anyone know what I can do?
Last edited by Slugger; Jun 5, 2011 at 02:25 PM.
Senior Member
Joined: Dec 2008
Posts: 584
Likes: 2
From: Gloucester Virginia
Year: 2001
Model: Cherokee
Engine: 4.0 I6
Yea, go to the dealer and buy a new one. I've broken that fuel line before, its a dealer only part, I wana say it cost like 70 or 80 dollars for a new one.
so I finished my swap and my jeep has a lot of smoke coming out the tail pipe, white smoke with a hint of black, and a rough idle. anyone know what the problem would be? bad injector?
Originally Posted by Slugger
so I finished my swap and my jeep has a lot of smoke coming out the tail pipe, white smoke with a hint of black, and a rough idle. anyone know what the problem would be? bad injector?
CF Veteran
Joined: Sep 2010
Posts: 1,992
Likes: 0
From: West Bloomfield,MI
Year: 1996
Model: Cherokee
Engine: 4.0L, CAI, Edelbrock Breather, Optima Yellowtop
theres a little bracket you can unbolt on the intake. it will give you some more wiggle room. but i dont see why you wouldnt be able to disconnect the line.
Last edited by Slugger; Jun 8, 2011 at 07:28 PM.
CF Veteran
Joined: Sep 2010
Posts: 1,992
Likes: 0
From: West Bloomfield,MI
Year: 1996
Model: Cherokee
Engine: 4.0L, CAI, Edelbrock Breather, Optima Yellowtop
Alright sounds good, I wanna try and minimize unneeded expenses right now since I still need to get a few more parts replaced on my XJ for this summer.
☠ CF Sheriff ☠

Joined: Nov 2009
Posts: 15,197
Likes: 18
From: Aberdeen, MD
Year: 1995
Model: Cherokee
Engine: 4.0L HO I-6, 703 Injectors, Brown Dog Super Engine Mounts
check it - did a more thorough writeup (not to steal the OP's thunder because he did a good job also)
https://www.cherokeeforum.com/f51/in...ap-4-0l-92149/
https://www.cherokeeforum.com/f51/in...ap-4-0l-92149/


