Tag: Sensor

  • How can you test the oxygen sensor?

    How can you test the oxygen sensor?

    he first step is to get the engine warmed up to operating temperature. This insures that the oxygen sensor will generate voltage. You will need a high-impedance DC voltmeter to measure the output voltage. It would be good if you use a high quality or digital voltmeter. Now, attach the positive lead of the voltmeter…

  • Oxygen sensors can be the one to blame in automotive emission problems

    Oxygen sensors can be the one to blame in automotive emission problems

    As components of automobiles, oxygen sensors have existed for more than 20 years. However, a majority of car drivers do not even know them, let alone their function. The only time most people even become aware of an oxygen sensor’s existence is if they get a Check Engine light and there is a code that…

  • Oxygen sensor replacement guides

    Oxygen sensor replacement guides

    “Check Engine” light on may indicate a problem with your vehicle’s oxygen sensor. A handheld diagnostic scanner/reader will help confirm that it is the time to change the oxygen sensor. Different vehicles come with oxygen sensors of various numbers and locations. Usually, there will be between 2 and 4 O2 sensors located on your exhaust…