The O2 sensor is one of many things that can turn on the check engine light. You need to have it checked for codes.
You can not. Replacement of the oxygen sensor is the only way.
Remove the vacuum hose from the oxygen sensor. Remove the oxygen sensor retaining screws. Reverse the process to install the new oxygen sensor.
Actually, OEM?æshould have one more hole than a replacement oxygen?æsensor. By monitoring oxygen levels in the exhaust, the fuel richness is measured.
The oxygen sensor is screwed into the exhaust, behind the engine.
a new oxygen sensor might be needed
It is called an oxygen sensor socket.
a fouled out oxygen sensor can result in bad fuel economy, and make that dreaded check engine light come on, it can also make your car "bogg out" / sputter, when accelerating, when replacing, make sure to get the o2 sensor socket, makes for easy replacement... as far as the check engine light you may need to stop by dealership to have it reset, most will reset for free
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
How do you change oxygen sensor in 1992 Toyota corolla? Is there a model engine 4A-FE without a oxygen sensor?
A malfunctioning oxygen sensor can cause the engine to be low on power.
behind the engine
A HO2 sensor (heated oxygen sensor) moniters the level of oxygen in the exhaust and sends that information to the engine control module.