Check engine light
Thread Starter
Junior Member
Joined: Jun 2011
Posts: 82
Likes: 0
From: PA
Year: 95
Model: Cherokee
Engine: 4.0 H.O
I put in some Bosch injectors in about two week ago. Everything was working fine but now my check engine light has come on twice and the Jeep starts run a little rough. When I turn off the Jeep and let it sit for a minute or so then starts it back up it run fine and the engine light is not on.
CF Veteran




Joined: Nov 2010
Posts: 5,840
Likes: 117
From: In the middle of Minnesota!
Year: 1999
Model: Cherokee
Engine: 4.0
The strategy for a check engine light is ALWAYS the same. Pull the codes. Anything less is guesswork.
Your 95 is OBDI so you can do it yourself. Use this technique and post what you find...
http://www.go.jeep-xj.info/HowtoECUcodes.htm
Your 95 is OBDI so you can do it yourself. Use this technique and post what you find...
http://www.go.jeep-xj.info/HowtoECUcodes.htm
Thread Starter
Junior Member
Joined: Jun 2011
Posts: 82
Likes: 0
From: PA
Year: 95
Model: Cherokee
Engine: 4.0 H.O
Can anyone help me figure out what code this is? My check engine light flashed 3 times, paused, flashed 9 times, paused, flashed 9 times again, paused, flashed 5 times, paused, then 5 times again.
Trending Topics
CF Veteran




Joined: Nov 2010
Posts: 5,840
Likes: 117
From: In the middle of Minnesota!
Year: 1999
Model: Cherokee
Engine: 4.0
Gotta look at "cause and effect". Didn't have the code before you installed those injectors.
Were they new injectors or used?
I'd pull the plugs and see if you see evidence of any cylinders running rich or lean.
Were they new injectors or used?
I'd pull the plugs and see if you see evidence of any cylinders running rich or lean.
Thread Starter
Junior Member
Joined: Jun 2011
Posts: 82
Likes: 0
From: PA
Year: 95
Model: Cherokee
Engine: 4.0 H.O
No codes before I installed the injectors. The injectors are used rebuilt they have lifetime warranty. I'll pull a spark plug and check them out. The engine is missing.
Thread
Thread Starter
Forum
Replies
Last Post
clark40
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
1
Aug 28, 2015 07:11 AM
Kevin Icenhour
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
Aug 21, 2015 08:22 PM
CCKen
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
3
Aug 20, 2015 08:07 PM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)



