1998 Jeep Wrangler Logo
Posted on May 31, 2009
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

1998 jeep wrangler running rough sputtering then almost stalling

My 1998 jeep wrangler will start sputtering and losing power when being driven. Then push in clutch and give it gas revs right up. Let the clutch out and sometimes it is fine for a while sometimes starts sputtering again. When this happens and you pull up to a stop the engine will almost seem like it will stall then it will recover. This problem is erratic it happens at all different speeds in all different gears and it comes and goes.

  • wrang97 Jun 12, 2015

    had similar problem related to front oxygen sensor after a 20-30 min cool down, replace and fine. Although under certain driving conditions I was getting bucking and backfiring. Found out battery was sliding into computer wiring harness disrupting sensor input/output signals. Place 1" spacer on rear battery clamp to push battery forward and cured my problem.

×

3 Answers

wrang97

Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Hot-Shot:

An expert who has answered 20 questions.

Corporal:

An expert that hasĀ over 10 points.

  • Contributor 30 Answers
  • Posted on Jul 01, 2015
wrang97
Contributor
Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Hot-Shot:

An expert who has answered 20 questions.

Corporal:

An expert that hasĀ over 10 points.

Joined: May 18, 2012
Answers
30
Questions
0
Helped
13264
Points
69

Had similar problem related to front oxygen sensor after a 20-30 min cool down, replace and fine. Although under certain driving conditions I also was getting bucking and backfiring. Found out battery was sliding into computer wiring harness disrupting sensor input/output signals. Place 1" spacer on rear battery clamp to push battery forward and cured my problem.

Anonymous

Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

  • Contributor 1 Answer
  • Posted on Jul 05, 2011
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Joined: Jul 05, 2011
Answers
1
Questions
0
Helped
1722
Points
2

Crankshaft position sensor, drivers side bell housing two bolts $60 autozone

Ad

Anonymous

Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Sergeant:

An expert that hasĀ over 500 points.

Governor:

An expert whose answer gotĀ voted for 20 times.

  • Expert 179 Answers
  • Posted on May 31, 2009
Anonymous
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Sergeant:

An expert that hasĀ over 500 points.

Governor:

An expert whose answer gotĀ voted for 20 times.

Joined: May 30, 2009
Answers
179
Questions
0
Helped
73285
Points
590

Sounds like a ignition problem, try new cap rotor and wires and plugs if this does not fix your problem it is either your coil or distribitor

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

1998 Jeep Wrangler stalls intermittently

Remove your overflow bottle and ECM remove the screws on face of ECM and add a small flat washer to each re install clean contacts on ECM plugs and re install bottle. should correct the problem.
0helpful
1answer

I have a 98 Jeep Wrangler. Turns over but wont start. Tried starting by popping clutch, but just sputters.

when you turn the key to the run position do you hear the fuel pump run? do you know if you have spark?
0helpful
1answer

Rough idle, gas fumes, sputters while driving

You have an air leak around the throttle body
0helpful
1answer

My 1994 Jeep Wrangler runs fine.....until it warms up. Then it loses power and starts to sputter. I have replaced plugs, wries, air and oil filters, cleaned distributer ....no improvement.

1994?? older vehicle and iam not sure here but i think your autochoke temperature sensor is not working and its staying on choke ,now where it is and what it looks like i cannot help you with iam afraid as i have never worked on one
0helpful
1answer

Jeep Wrangler 1989. Wont Start

clean and tighten battery connections, starter connections and ground.
0helpful
1answer

98 jeep wrangler 4.0 6 cyl. sputtering/near stalling all speeds

hi april, it sounds like the camshaft position sensor is failing!...question?, does your temperature gauge work normaly?, is there any check engine lights on? if so let me know the code number and i can help ya! good luck, marty
0helpful
1answer

Just posted 1998 jeep wrangler with sputtering power problem

Yes it is two things.a Air Filter or your Catalytic converter is stopped up.just got done fixing one
2helpful
1answer

1992 Jeep Wrangler Loss of power

Check all your fuses make sure their good. Your fuel filter should be changed once a year. Or in worst case it might be your fuel pump. If it was a rough road it might have set off your emergency fuel shut off system. Check your owners manuel to find the lacation and reset button.
0helpful
1answer

1988 jeep wrangler idoling rough

It does sound like a vacuum leak. Get a can of WD-40 and start spraying around the carb. It will rev up, and U can pin point the loose vacuum hose, are crack vacuum hose.
0helpful
1answer

1999 Jeep wrangler runs rough

Check the gas, could be water in it or drive the car with a fuel pressure tester connected to it and watch to see if you lose pressure.
Normal pressure while driving is about 30 to 40 psi
Not finding what you are looking for?

1,732 views

Ask a Question

Usually answered in minutes!

Top Jeep Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Jeep Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...