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Ask Jerry Your Own Question
Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 1754
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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Check engine light came up,scanned code 0138,replaced upper

Customer Question

Hi,Check engine light came up,scanned code 0138,replaced upper 02 sensor (rear exhaust manifold) cleared code with scanner,code came back up(0138) don,t know what to do next,thanks...
JA: Does the light stay on, or does it blink?
Customer: it stays on
JA: What is the make/model of your car?
Customer: 2005 Dodge caravan 3.3 motor
JA: Are you fixing your Caravan yourself? What have you tried so far?
Customer: replaced upper rear 02 sensor rear exhaust manifold on top, I am trying to fix car myself
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 9 months ago.
Category: Dodge
Expert:  Dan replied 9 months ago.

Hello my name is***** am an ASE Master Technician and I am glad to help you with your question.

Expert:  Dan replied 9 months ago.

I can send you the steps to diagnose this code from the service manual if you need it.