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A mass air flow sensor monitors the amount of air entering the engine in order to gauge how much fuel is needed for the perfect air/fuel ratio. For this reason, it’s important for it to function correctly. This guide will walk you through the process of replacing the mass air flow sensor from start to finish.
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Disconnect the battery terminals by first loosening them with a 10 mm wrench.
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Squeeze the clip on the top side of the wiring connector and pull out to remove it.
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With a Phillips screwdriver, unscrew the two bolts that hold the sensor in place.
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Pull the sensor up slowly to take it out of its casing
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With a cloth towel, clean the surface from any dirt or oil.
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Insert the new sensor and secure it down using the Philips screwdriver.
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Connect the wiring harness back on the sensor.
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Your car is fixed! The new sensor will improve the performance of the vehicle.
Your car is fixed! The new sensor will improve the performance of the vehicle.