Login|Contact Us
Question and Answer

Jeep

Ask a Jeep Question, Get an Answer ASAP!

  • Ask A Question
  • Browse Answers
  • Meet The Experts
  • How JustAnswer Works

1998 Wrangler: Will crank and idle fine...start running..backfire

 

Customer Question

1998 Wrangler TJ. Will crank and idle fine. When you reach desired operating speed and try to maintain that speed it will start running eratically and backfire every now and then. Replaced distributor cap and rotor button. Added Seafoam to fuel tank, checked breather. Power when trying to maintain desired speed surges and acts like above description.

 

Country: United States
Make: Jeep
Model: Wrangler TJ
Year: 1998
Engine: 6 cylinder

Already Tried:
Added Seafoam to fuel, replaced distriutor cap and rotor button, checked air filter.

Submitted: 341 days and 7 hours ago.
Category: Jeep
Value: $29
Status: CLOSED
Picture
Expert:  greg replied 340 days and 16 hours ago.

Name is XXXXX XXXXX i will assist you the best i can, please Only accept if you are happy with my answer.

Is the check engine light ON when the engine is running .

Greg.

Customer replied 340 days and 8 hours ago.

No.

Picture
Expert:  greg replied 340 days and 4 hours ago.

Good thank you .

You will have to check the fuel pressure .
should be 34psi and 43 with the vacuum disconnected.

If you don't have the fuel pressure tester AutoZone will do it for you.

Then let me know what the readings are.

Regards Greg

 
Tweet

8 Jeep Mechanics are Online Right Now

Ask Your Question Now
Jeep Questions Date Submitted
Grand Cheerokee Loerado: 1999 jeep cheerokee laredo 4.0L- Scan 4/18/2013
1994 jeep grand cherokee laredo 5.2 .1st hard to start pump 4/18/2013
Jeep Grand Cherokee: I have a 2001 Jeep Grand Cherokee V6. 4/18/2013
cherokee sport: My 98 Jeep Cherokee Sport will not start, was 4/18/2013
Commander: I have a 2008 Jeep Commander. After getting new 4/18/2013
wrangler tj: I have a 97 jeep wrangler 4.0 TJ. the problem 4/18/2013
grand cherokee: I have a jeep grand Cherokee 4.7l Ho that 4/18/2013
I'm looking to use/buy a scanner to use on my 94 Jeep grand 4/17/2013
Liberty: Hi I Have a 02 Jeep Liberty 4x2 That i Drove Home 4/17/2013
jeep grand cherokee: 2004 jeep grand cherke 4.0, auto, I turned 4/17/2013
RSS
Next 10 >
Ask A Jeep Mechanic
Type Your Jeep Question Here...
characters left:

Top Jeep Experts

See More Jeep Mechanics

In The News

Nbc
Washington Post
New York Times
Cnn
Learn More

How It Works

  • Ask an Expert
  • Get a Professional Answer
  • Ask Followup Questions
  • 100% Satisfaction Guarantee
Learn More
close
Find Expert answers related to your question.
Sign up using email
We will never post anything without your permission.
Already have an account? Sign in

Ask a Jeep Mechanic

Get a Professional Answer. 100% Satisfaction Guaranteed.
148 Jeep Mechanics are Online Now
Type Your Jeep Question Here...
characters left:
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.
Truste
Contact Us | Terms of Service | Privacy & Security | About Us | Our Network
© 2003-2013 JustAnswer LLC
  • Pearl.com
  • JustAnswer UK
  • JustAnswer Germany
  • JustAnswer Spanish
  • JustAnswer Japan