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Loosing power randomly, no trouble codes except for o2

Customer Question
Loosing power randomly, no...

Loosing power randomly, no trouble codes except for o2 sensor when i try to force it to run too much when its having the issue. Catalytic converter?

Mechanic's Assistant: Have you located all of the vehicle's oxygen sensors? Are the wires leading to and from each intact and in good shape?

They seem to be . Sometimes it will go 3to 4 days with no problems.

Mechanic's Assistant: What is the make/model/year of your car?

97 jeep grand cherokee v8 5.2 L

Mechanic's Assistant: Are you fixing your Grand Cherokee yourself? What have you tried so far?

New plugs wire ,TPS, checked for vaccuum leaks and found none

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

It is getting worse, does it from time to time at stoplights but idles in park fine

Submitted: 11 months ago.Category: Jeep
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Answered in 1 hour by:
7/13/2017
Jeep Mechanic: Amedee, Jeep Technician replied 11 months ago
Amedee
Amedee, Jeep Technician
Category: Jeep
Satisfied Customers: 28,026
Experience: ASE certified Technician advanced level specialist. Wisconsin certified emissions state inspector
Verified

Hello and welcome!

My name isCustomerand I can assist you with your question.

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Jeep Mechanic: Amedee, Jeep Technician replied 11 months ago

I am very sorry your having this issue with your vehicle.

I will try my best to answer all of your questions.

However, before we get started, please let me mention a few things.

1. If at any point you would like to speak on the phone, please feel free to request a phone call on your end and I can call you right away.

2. If you dont understand any technical terms or anything that I mention (component tests or theory or operation), please let me know and I will provide you with a more in debt explanation or answer.

3. Please understand that I am here to help you any way I can.

Is the check engine light on? Are there any codes in the computer?

Does the engine stall out at all when this happens?

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