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If the one you are replacing is defective then a new one will help your fuel mileage. If on the other hand if it is working as it should then a new one will not help.
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∙ 11y ago
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Where is the oxygen sensor for better fuel mileage on 1992 escort Gt?
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.
Does old oxygen sensor effect gas mileage?
If it is malfunctioning it can affect fuel mileage.
Does the oxygen sensor affect fuel mileage on a 1994 Chevy pickup?
Yes it will.
Does a bad oxygen sensor really affect performance?
causes very poor gas mileage
Will a faulty oxygen sensor make to car spell like gas?
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.
How long do you have before you have to change an oxygen sensor in a vehicle?
no set time or mileage part failure only
Oxygen sensor needs to be replaced does it have to be done immediately?
no but it affects how well your car runs and gas mileage
How can you tell if the oxygen sensor is bad in a Chrysler 300m?
Check ingine light and your gas mileage get worse.
Why does my 1995 Chevy 350 TBI have terrible gas mileage even after changing plugs wires oxygen sensor and cleaning injectors?
Try replacing your fuel filter or it could be either your EGR valve or fuel pressure regulator
Can oxygen sensors affect gas mileage on 2003 Subaru Forester?
Absolutely. Not just on Subaru but every car built that has an oxygen sensor. And they all do.
Should an Oxygen Sensor be replaced regularly in a 2000 Chrysler Cirrus to improve gas mileage?
The O2 sensor is not a regular maintenance item that needs replacing at a set time or mileage. Replacing a fully functional O2 sensor will not improve performance or mileage. The ECU will set a fault code and alert you to a faulty O2 sensor. They should easily last 100,000 miles.
How hard is it to change a front oxygen sensor on a 2002 Subaru Forester?
Changing an oxygen sensor is awkward, not necessarily difficult. The answer really depends on your skill level so without knowing that my answer is meaningless. Auto parts stores lend a socket set for changing oxygen sensors and they do help some. Good luck! --Ken
