Just failed my emission test. Getting a P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 on the OBDII and a check engine light. 2006 Hyundai Sonata 3.3 V6 Can someone tell me where in this video the sensor is located? Bank 1 shows it is passenger side. I do not see any wire or sensor? The belo…

I don’t know where it is located on your vehicle, but “sensor 2” means it is a sensor downstream of the cat. Sensor 1 is the sensor before the cat, usually sensor 1 is near the exhaust manifold. So look for a sensor with wires connected to it on an exhaust pipe downstream of the cat, or on the cat…

Denso 234-4854 says Downstream Left Denso 234-4855 says Downstream Right So there should be two sensors after the cat converter? One on the right side and one on the left side? Right side would be passenger side?

[image] sonata2006: So there should be two sensors after the cat converter? One on the right side and one on the left side? Right side would be passenger side? Yes, right side is the passenger side. Usually if there are two downstream sensors, that means there are two cats. One downstream s…

Update: B1S2 on a 2006 Sonata V6 is located just to the left (left if you are sitting in car) of the oil pan underneath the car. Nothing to remove to access it. Just need a 02 socket and maybe some penetrating oil and a propane torch would help. The harness connector is located at the top in the eng…

P0137 Code O2 Sensor Location? Video included

Maintenance/Repairs

Nevada_545 December 27, 2017, 5:51am 3

The primary catalytic converters are built into the exhaust manifolds. Open the hood and look around, you may see the oxygen sensors.

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P0137 Code O2 Sensor Location? Video included

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