Crawl under the vehicle and look up. You will see the converter connected to the exhaust pipe coming from the engine.
Crawl under the vehicle and follow the exhaust pipe from the engine rearward. You will run into the catalytic converter.
catalytic converters are located near the muffler.very difficult to replace
Between the exhaust header and the catalytic converter.
look under you Chevy and locate the catalytic converter. Your 02 sensors are located before and after the catalytic converter on your muffler. See 1 or 2?
The oxygen sensor is located just upstream from the catalytic converter. Crawl under the vehicle, and locate the catalytic converter, after the exhaust manifold and before the muffler. There should be a four wire sensor there.
Crawl under the vehicle and look up at the exhaust system. The catalytic converter is the first part that looks like a muffler mounted in the exhaust system coming rearward from the engine.
Sensor 2 is the one after the catalytic converter. Located strait down under intake.
They are all threaded into the exhaust system at various points starting with one directly behind each exhaust manifold then one just before the catalytic converter then one just after the catalytic converter.
On a Ford Expedition ( 4.6 and 5.4 ) Bank 1 is the passenger side of the engine Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter Sensor 2 would be AFTER the exhaust has passed through the catalytic converter
Toyota V6 1989 Oxygen senson is located on the driver side in front of the catalytic convertor. It has four wires and held on by 2 bolts.
catalytic converter
Catalytic feedback includes reviews of catalytic converters. A catalytic converter is fitted to your car's exhaust to reduce the harmful pollution coming from it.