answersLogoWhite

0


Best Answer

Absolutely. Not just on Subaru but every car built that has an oxygen sensor. And they all do.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Can oxygen sensors affect gas mileage on 2003 Subaru Forester?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What sensors affect gas milage in an f250?

All of the engine sensors can affect fuel mileage.


Does O2 sensors affect gas mileage and performance?

yes


Does not having o2 sensors in your tires affect gas mileage even if the tire is inflated properly?

Tires do not have oxygen sensors. They can have pressure sensors. The lack of pressure sensors would have no affect on fuel economy.


How much would you get if you traded in your 2000 subaru forester?

As much as the dealership was willing to give you. Value of the vehicle depends on options, mileage, overall condition, demand, and retention value. What you're trading it in towards will also affect it... you'll get more to trade it in for a new car than for a used car.


2001 Toyota Camry giving 24 miles per gallon. why is it giving less mileage?

If this vehicle has high mileage I would start with the plug\wires and oxygen sensors. These would all affect fuel mileage on higher mileage vehicles. Hope this helps you.


Which oxygen sensor causes poor fuel mileage when it fails 1999 Chevrolet truck 5.3 engine?

any of the oxygen sensors could affect gas mileage but usually the first one in the exhaust pipe on either side causes the most driveabilty issues.


Can a cracked exhaust manifold cause the check engine light to come on?

Yes, it can affect the oxygen sensors and catalytic converter.Yes, it can affect the oxygen sensors and catalytic converter.


Will cold weather affect the fuel filter or pump on Subaru Forester?

The quick answer is "Yes, cold weather affects everything that moves." Your Subaru was designed to withstand the temperature extremes that this planet experiences. Componnents that are already close to failure are placed under increased stress at temperature extremes and failure may come more quickly at those times. Does this help? --Ken


Does old oxygen sensor effect gas mileage?

If it is malfunctioning it can affect fuel mileage.


Does a thick tire affect mileage of bike?

no.


Does fuel injection cleaning affect the 02 sensors?

It shouldn't, but if your injectors were dirty, then the O2 sensors probably are too.


Can a defected battery affect the computer and sensors on a car?

Yes it can.