On most all gasoline driven cars and vehicles created given that the late 1970’s there is a extremely modest yet extremely important element that is positioned in the exhaust stream, identified as the Oxygen Sensor. It is generally referred to by automotive specialists as the O2 Sensor. This minor part seems like a spark plug in a way, as it is threaded on 1 stop, but it has a wire with a connector on the conclude reverse the threaded stop. The threaded stop is screwed right into the exhaust stream on the engine aspect of the catalytic converter.
This small part is the most neglected part on most autos, and is responsible for a myriad of motor efficiency and drivability issues, as well as very poor gasoline mileage when it goes bad. If you personal a gasoline driven vehicle and you know that this tiny gem has not been transformed in the last forty,000 miles, no matter what make or design you have, just alter it. You’ll be glad you did.
The Oxygen Sensor is the coronary heart and soul of all computerized gas supply methods. The Oxygen Sensor does just what its title states, it senses the oxygen content in your engines exhaust. 氧氣機 measures the oxygen degree coming out of the exhaust and sends a sign to the vehicles personal computer that will in turn send out a signal to the fuel injectors, telling them to pulse far more fuel to go richer, or to pulse much less gasoline and go leaner. It simply helps make positive that your engine is attaining full combustion of the fuel by keeping a fourteen.7:1 air to gasoline ratio. When this takes place the only issue that must come out of your tailpipe is Oxygen and Drinking water, which are the only byproducts of comprehensive combustion.
Whether or not you are a novice mechanic that likes to change your own areas, or you’re the type of particular person that has a mechanic that will take treatment of your concerns, do not forget this low-cost part. And if your fuel mileage isn’t really what it used to be, or your motor surges and hesitates, modify the O2 Sensor regardless of whether your feel it is negative or not ahead of you do any other expensive diagnostic screening, since 9 times out of 10 it will repair your difficulty. Be positive to adjust the oil right soon after putting in a new O2 Sensor, as if the sensor was bad and the motor was working prosperous, then your crankcase will surely have a good deal of fuel blended with the oil.