Where are the oxygen sensors on a Mercedes?

Where are the oxygen sensors on a Mercedes?

The oxygen sensors are located in the exhaust system of the engine, and they sense the oxygen content of the exhaust gases. There are two on the Mercedes C320: one on each side of the catalytic converter. The sensor located just in front of the catalytic converter measures the mixture of the exhaust gas exiting the engine.

Where are the sensors on a Mercedes C320?

There are two on the Mercedes C320: one on each side of the catalytic converter. The sensor located just in front of the catalytic converter measures the mixture of the exhaust gas exiting the engine. The sensor located after the catalytic converter is used to measure the performance of the converter by comparing the O2 levels before and after.

Where is the oxygen sensor on a Volkswagen Golf?

The sensor located after the catalytic converter is used to measure the performance of the converter by comparing the O2 levels before and after. The amount of oxygen in the exhaust varies according to the air/fuel ratio of the fuel injection system.

Where is the OBD 2 Scanner on a Mercedes Benz?

Here are the bestseller OBD 2 scanners on Amazon and any of these will work fine. Your OBD II port where you plug in the scanner is located under the dash, usually right under the steering wheel. You can see an example in the picture below. Step 2: Locate the defective oxygen sensor.

How many oxygen sensors does a Mercedes Benz have?

Once you scan your car, you will get a fault code that directs you to the faulty oxygen sensor, for instance, Bank 1 Sensor 2. Which sensor would that be? There are usually four oxygen sensors on your Mercedes-Benz.

Where is the O2 sensor located in the car?

Sensor 2 is the sensor that is located after (downstream) the catalytic converter or also called the post-cat. Check engine light codes associated with a bad oxygen sensor. So that is it, how to find where the oxygen sensor is located in your car. How to replace a bad oxygen O2 sensor.

Where are the O2 sensors on the MB medic?

Take a look at the picture and it will show where the Oxygen O2 sensors are located. If you are trying to find any of these sensors: Bank 1 Sensor 1, Bank 1 Sensor 2, Bank 2 Sensor 1, Bank 2 Sensor 2 take a look at the picture below. Click to view larger image.

Where are sensor 1 and 2 on a Mercedes Benz?

Bank 1 Sensor 1 is the upstream (pre-cat) on the passenger side. Bank 1 Sensor 2 is the downstream (post cat) on the passenger side. Bank 2 is on the driver side. Bank 2 Sensor 1 is on the upstream (pre-cat) on the driver side. Bank 2 Sensor 2 is the downstream (post cat) on the driver side. Where is Sensor 1?