If the old oxygen sensor is no longer functioning properly and you replace it with a new one you will certainly save quite a bit of fuel.
Oxygen SensorOxygen Sensor Location
the 02 sensor has nothing to do with gas mileage. it sipley is a sensor that reads the oxygen level in your exhaust for emissions.
If it is malfunctioning it can affect fuel mileage.
Yes it will.
causes very poor gas mileage
A faulty oxygen sensor can make a car smell like gas. Oxygen and gasoline mixing wrong can cause excessive pollution. Replacing the oxygen sensor can correct this issue, and improve the gas mileage in the car.
Check ingine light and your gas mileage get worse.
no but it affects how well your car runs and gas mileage
no set time or mileage part failure only
Absolutely. Not just on Subaru but every car built that has an oxygen sensor. And they all do.
The coolant sensor on a 1994 Buick Roadmaster is located just above the Harmonic Balance pully at about 2 oclock
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