Many things can cause a check engine light to come on and the O2 sensor is just one of them. This car is 16 years old. I can think of many things it may need. I would replace every single vacuum hose, spark plugs & plug wires to start. You may also have a clogged catalytic converter. Depending on how this vehicle has been serviced, it may need more.
The check engine light will illuminate with a code(s) directing which O2 sensor is bad.
Need to know what code(s) were set and which O2 sensor you changed in order to help you.
The oxygen sensor is screwed into the exhaust, behind the engine.
There are two oxygen sensor, follow the exhaust coming out of the engine. one in the front and one in the back of the engine. if you engine code p0135 bank1 these is oxygen is located between firewall and engine. or p0755 oxygen located in front of the engine
Your O2 sensor is a "part that is designed to wear out". there is no standard on replacing them, but if your car is running fine, and your check engine light comes on, and stays on, it's probably an O2 sensor.
How do you change oxygen sensor in 1992 Toyota corolla? Is there a model engine 4A-FE without a oxygen sensor?
behind the engine
A malfunctioning oxygen sensor can cause the engine to be low on power.
A HO2 sensor (heated oxygen sensor) moniters the level of oxygen in the exhaust and sends that information to the engine control module.
The oxygen sensor is one of many things that could turn the check engine light on.The oxygen sensor is one of many things that could turn the check engine light on.
An O2 (oxygen) sensor measures the amount of oxygen in the exhaust of an engine. The computer uses this information to calculate how much fuel to give the engine.
The 1996 Acura oxygen sensor can be found on the top of the engine. The oxygen sensor will be on the left-hand side of the air cleaner.
The computer uses the oxygen sensor reading from the exhaust to adjust the amount of fuel injected into the engine.
There is a failure in the oxygen sensor heater.
The oxygen sensor is in the rear exhaust manifold. You should be able to see it by looking behind the engine from inside the engine bay.
The 1989 Dodge Dakota oxygen sensor can be found on the top of the engine. The oxygen sensor will be on the back side of the air cleaner housing.
The P0155 refers to the Oxygen sensor on Bank 2, sensor 1. Bank 2 on your vehicle is on the passenger side of the engine. Sensor 1 is the first oxygen sensor in the exhaust pipe coming from the engine.
Can you show me a diagram of the upstream oxygen sensor on a 3.5l liter Oldsmobile Intrigue engine?
There are two oxygen sensors in the exhaust behind the engine.
Sensor one is in the exhaust manifold on the back of the engine. Sensor two is in the side of the catalytic converter.
Wiring, computer, or engine mechanical problem.
O2 sensor in the exhaust manifold near the engine
It sure can.
If your 1988 Chevrolet Celebrity has the V6 engine the oxygen sensor is in the middle of the exhaust manifold nearest the firewall. If you have the 4 cylinder engine the oxygen sensor is located in the exhaust manifold just above the exhaust pipe flange.