rough idle idle issue -
Sign Up   Today's Posts
User: Pass: Remember?
Advertise Here
Jeep Home Jeep Forum Jeep Classifieds Jeep Registry JeepSpace Jeep Reviews Jeep Gallery Jeep Clubs Jeep Groups Jeep Videos Jeep Events Jeep Articles
Go Back > Models > Jeep Wrangler Forums > YJ Wrangler Technical Forum > rough idle idle issue

FS: Wranger BRIGHT License Plate LED! Just $3! Great value6th annual beat your wife to the credit cards sale!!FS: Wrangler RGB Multicolor Fog Light LEDs: Awesome Effect

Unread 10-21-2010, 04:00 PM   #1
Registered User
1990 YJ Wrangler 
Join Date: Oct 2010
Location: waynesville, nc
Posts: 29
rough idle idle issue

i have a rough idle problem any ideas how to solve this? its a 2.5 TBI 1990 YJ

all i can come up with is maybe vacuum leak. timing cant be adjusted so i am at a loss here

1990 YJ 2.5
rescue913 is offline   Reply With Quote Quick reply to this message
Unread 10-21-2010, 07:57 PM   #2
Registered User
1986 MJ Comanche 
Join Date: Oct 2010
Location: Warner Robins, Georgia, Georgia
Posts: 1,982
i have a 95 YJ with a rough idle (200-300rpm) and the check engine light said O2 sensor was bad, im going to replace it soon. Did yours have a check engine light on?
"Don't curse in your profile"
-The Moderators
'86 MJ XLS 4x4 2.8L 3spd longbed buckets
'12 MK Sport 2.4L AT rescue green
Nick_Knipp is offline   Reply With Quote Quick reply to this message

Quick Reply

Register Now

In order to be able to post messages on the forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.
User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.
Confirm Password:
Email Address
Please enter a valid e-mail address for yourself.

Email Address:


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.

Thread Tools

Suggested Threads

Jeep, Wrangler, Cherokee, Grand Cherokee, and other models are copyrighted and trademarked to Jeep/Chrysler Corporation. is not in any way associated with Jeep or the Chrysler Corp.