On most all gasoline powered cars and vans made considering that the late 1970’s there is a really tiny yet really essential portion that is positioned in the exhaust stream, identified as the Oxygen Sensor. 便攜氧氣機 is commonly referred to by automotive professionals as the O2 Sensor. This tiny part looks like a spark plug in a way, as it is threaded on a single end, but it has a wire with a connector on the finish opposite the threaded stop. The threaded stop is screwed right into the exhaust stream on the motor aspect of the catalytic converter.

This minor part is the most neglected portion on most automobiles, and is accountable for a myriad of motor functionality and drivability troubles, as nicely as poor gas mileage when it goes bad. If you own a gasoline driven motor vehicle and you know that this small gem has not been transformed in the final forty,000 miles, no matter what make or product you have, just change it. You will be happy you did.

The Oxygen Sensor is the heart and soul of all computerized gas delivery systems. The Oxygen Sensor does just what its identify states, it senses the oxygen content in your engines exhaust. It measures the oxygen stage coming out of the exhaust and sends a signal to the vehicles pc that will in change send a sign to the fuel injectors, telling them to pulse much more gas to go richer, or to pulse significantly less fuel and go leaner. It basically helps make positive that your engine is attaining full combustion of the fuel by sustaining a fourteen.7:one air to gas ratio. When this transpires the only thing that ought to come out of your tailpipe is Oxygen and Water, which are the only byproducts of complete combustion.

Whether or not you are a beginner mechanic that likes to change your possess elements, or you are the type of man or woman that has a mechanic that requires care of your troubles, do not neglect this economical element. And if your gas mileage is not what it utilized to be, or your engine surges and hesitates, adjust the O2 Sensor whether or not your believe it is bad or not ahead of you do any other costly diagnostic tests, simply because nine instances out of 10 it will resolve your problem. Be sure to modify the oil proper right after installing a new O2 Sensor, as if the sensor was negative and the motor was managing prosperous, then your crankcase will certainly have a good deal of fuel mixed with the oil.