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Robert R
Robert R, ASE Certified Technician
Category: Jeep
Satisfied Customers: 4452
Experience:  ASE Master Certified, Jeep Certified
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My 2005 Cherokee 3.7L just got a check engine light. I

Customer Question

My 2005 Cherokee 3.7L just got a check engine light. I checked it and got codesP2096
P0157Any suggestions ?ThanksScott
Submitted: 9 months ago.
Category: Jeep
Expert:  Robert R replied 9 months ago.

Hello, welcome and thanks for asking your question. My name is*****'m a Certified Auto Technician with 29+ years experience. I will do my best to assist you. please keep in mind that I may need to ask questions of you before I can answer. When you reply please feel free to add as much detailed information as possible pertaining to your concern.

I am researching this concern for you and will get back with you as soon as possible, Thanks for your patience while I gather the information needed for your answer. Your understanding is greatly appreciated.

Please post a reply so I know you still need help..



Customer: replied 9 months ago.
Robert,No problem, I am not in a hurry- the vehicle is running fine.Scott
Expert:  Robert R replied 9 months ago.


I'm posting the diagnostic procedures for those codes. If all codes appeared at the same time I suspect a wiring issue possibly caused by a rodent chewing through the wires at the downstream O2 Sensors.. Check for obvious problems first before running the following diagnostic procedures..

Here are the documents, click the links to view and download.

P0137 --->> Click Here to view <<---

P2096 --->> Click Here to view <<---

P0138 --->> Click Here to view <<---

P0157 --->> Click Here to view <<---

Keep me posted and let me know if you have any additional questions...

Thank you,