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George H.
George H., Hyundai Technician
Category: Hyundai
Satisfied Customers: 2033
Experience:  Hyundai Gold certified, ASE Master tech 15+ years
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O2 circuit sensors stuck it does not look as if the coolant

Customer Question

o2 circuit sensors stuck it does not look as if the coolant is circulationg
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 appear to be in good shape except the wires running under the holes to the thermostat seems to be drenched with anti coolant where it connects
JA: What is the make/model/year of your car?
Customer: 2008 Hyundai Entourage
JA: Are you fixing your Entourage yourself? What have you tried so far?
Customer: only the thermostat
JA: Anything else you want the mechanic to know before I connect you?
Customer: only thermostat
Submitted: 26 days ago.
Category: Hyundai
Expert:  EricFromCT replied 26 days ago.

Hi. What exactly is the problem you are having with your engine?

Customer: replied 26 days ago.
the indicator inside checking if it is over heating is about halfway to overheat, the motor is letting coolant out through the holes slowly the check engine light is on and the codes that come up are p0440 p2271 p0139 p0140
Customer: replied 26 days ago.
I' at Work
Customer: replied 26 days ago.
at a federal health care center
Expert:  EricFromCT replied 26 days ago.

The indicator gauge reading hot does not have anything to do with the o2 sensors. Although from the codes, it looks like you may need an 02 sensor.

Expert:  EricFromCT replied 26 days ago.

What holes is the coolant going out slowly?

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