Where is oxygen sensors located

On a Chrysler front-wheel drive car or minivan with a transverse sideways mounted engine, the number one cylinder is on the back side of the engine closest to the firewall on the right passenger side of the engine like a Ford.

One way to find number one cylinder so you can identify bank 1 is to look at the ignition system. If it has a distributorless ignition system DIS or a coil-on-plug COP ignition, the plug wires or coils may have lettering or marking indicating the cylinder numbers. Or, the downstream oxygen sensor might be labeled Bank 1 Sensor 3 if the engine has two upstream oxygen sensors in the exhaust manifold some do to more accurately monitor emissions.

If you use a quality car repair shop, the cost is usually higher than if you have the car repaired by an independent mechanic. Because of such large price fluctuations, it is a good idea to do some market research and get several quotes from different mechanics. You can also ask people in your area who have recently replaced or repaired the unit. Ask any car question in our new community!

Magnus is the owner and main author of MechanicBase. He has been working as a mechanic for over 10 years, and the majority of them specialized in advanced diagnostics and troubleshooting. Certified Automotive Diagnostic Technician. Contents show. Bad O2 Oxygen Sensor Symptoms 1. Check Engine Light Illuminates.

Poor Mileage. Misfiring Engine. Failed emission test. Rough Idle. What is an Oxygen Sensor? Location of the Oxygen sensor. The main function of the oxygen sensor is to reduce toxic gases.

The oxygen sensor produces a voltage when it gets hot. It generates voltage from 0. The oxygen sensor is located in the exhaust manifold. Below is a comprehensive explanation of oxygen sensor location. The oxygen sensor is located on the exhaust manifold, usually at the inlet and outlet of the catalytic converter.

The quantity of oxygen sensors depends upon the number of the exhaust pipe. Please consider allowing Autoblog. Allow Us! Here's how to disable adblocking on our site. Click on the icon for your Adblocker in your browser. A drop down menu will appear. Select the option to run ads for autoblog. The exact text will differ depending on the actual application you have running. Refresh the Autoblog page you were viewing. Hey again! You still haven't turned off your adblocker or allowed our site. It only takes a few seconds.

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