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Chris, Shop Foreman
Category: Jeep
Satisfied Customers: 3347
Experience:  Jeep Certified Master Tech
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Loosing power randomly, no trouble codes except for o2

Customer Question

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?
JA: Have you located all of the vehicle's oxygen sensors? Are the wires leading to and from each intact and in good shape?
Customer: They seem to be . Sometimes it will go 3to 4 days with no problems.
JA: What is the make/model/year of your car?
Customer: 97 jeep grand cherokee v8 5.2 L
JA: Are you fixing your Grand Cherokee yourself? What have you tried so far?
Customer: New plugs wire ,TPS, checked for vaccuum leaks and found none
JA: Anything else you want the mechanic to know before I connect you?
Customer: It is getting worse, does it from time to time at stoplights but idles in park fine
Submitted: 10 days ago.
Category: Jeep
Expert:  Amedee replied 10 days ago.

Hello and welcome!

My name isCustomerand I can assist you with your question.

Expert:  Amedee replied 10 days 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?