oxygen sensors are located just forward of your engine. In front of the engine is the catalytic converter. At the top at the bottom are your oxygen sensors.
There are four oxygen sensors. Two are pre-catalyst and two are post-catalyst oxygen sensors. Basically, there is one sensor for each side of the engine in front of the catalytic converter and there are two sensors behind the catalytic converter.
The oxygen sensors on a 1996 Chrysler Town and Country are screwed into the exhaust system behind the engine.
There are four total oxygen sensors. One before and one after the catalytic converter on each side of the engine.
Oxygen sensors on a 1989 Toyota SR5 and located near the catalytic converter. The sensors read the emissions from the vehicle so the ECU knows ho much fuel to run in the engine.
There are two screwed into the exhaust on the rear of the engine.
The oxygen sensors are located in the exhaust pipes.
where are the oxygen sensors on a 2004 ford escape with a 3.0 engine
The 2002 Pathfinder oxygen sensors are critical part of the engine management system. You can find the oxygen sensors in the exhaust system.
The oxygen sensors on a 2004 Toyota Corolla are located within the exhaust manifold. They constantly monitor oxygen levels in the exhaust and allow the engine to make adjustments accordingly.
The oxygen sensors are screwed into the exhaust on the rear of the engine. The upstream is before the catalytic converter, the downstream is after.
All O2 sensors all threaded into the exhaust system at various points.