SPONSORED LINKS

1994 Jeep Cherokee check engine light

Tiny
RKS220
  • MEMBER
  • 1994 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 120,000 MILES
Used key on off method got code 27same as repair shop told me just replaced 1 fuel injector #6 last check said it was the prolbem it still wont run smooth it runs just fine till engine comes up to full operating temp the the engine light comes on and again runs like someone pulled a plug wire off lumpy and jerky
SPONSORED LINKS
Thursday, March 4th, 2010 AT 9:05 AM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,874 POSTS
Have you replaced the plug and wire? If so, what does the new plug look like? Also, when it is running poorly, have you checked the injectors for a pulse indicating it is working?
Was this
answer
helpful?
Yes
No
Thursday, March 4th, 2010 AT 9:28 AM
Tiny
RKS220
  • MEMBER
  • 2 POSTS
Rks220 1994 jeep injector fixed it was a bad wire in harness between injector and computer
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, February 5th, 2011 AT 1:25 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,874 POSTS
Glad you got it fixed. Let us know if you have questions in the future.
Was this
answer
helpful?
Yes
No
Saturday, February 5th, 2011 AT 4:20 AM

Please login or register to post a reply.

Related Check Engine Light Content

Is it Safe to Drive Check Engine Light?
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
Check Engine Light
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
VIEW MORE

Sponsored links