0
A bad O2 sensor can affect gas mileage. It is an emissions sensor, so when it goes bad, it does not reflect emissions performance on the car, which could cost a lot in gasoline.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Does a bad oxygen sensor really affect performance?
causes very poor gas mileage
Will bad O2 sensor cause bad gas mileage?
yes
Does old oxygen sensor effect gas mileage?
If it is malfunctioning it can affect fuel mileage.
Does faulty fuel rail sensor affect gas mileage?
yes
Will a bad hub affect gas mileage?
YES YESYESYESYESYESYESYES
What are symptoms of a bad 02 sensor on a 93 prelude?
poor gas mileage
Can bad spark plugs affect gas mileage?
Yes.Yes.
How does a bad camshaft sensor effect gas mileage?
almost any malfunction in your car can cause a drop in gas mileage (including the cam sensor) any time when your engine has to try harder to do what it is meant to do or is confused, and has to guess, due to a bad sensor it can cause poor mileage, and even further damage to your vehicle ex: a bad cam sensor can also make starting your car take longer possibly damaging your starter.
How can you tell if the oxygen sensor is bad in a Chrysler 300m?
Check ingine light and your gas mileage get worse.
Will incorrect tire inflation cause bad gas mileage?
bad gas mileage
What are symptoms of a defective mass air flow sensor?
Bad idle, hesitation on acceleration, DEcreased performance and gas mileage.
Why would gas mileage change when you change coolant sensor?
did it change for the better or worse? if it changed for the better it could of been bad.
