answersLogoWhite

0


Best Answer

The check engine light will illuminate with a code(s) directing which O2 sensor is bad.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the signs that an oxygen sensor needs to be changed?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are Signs of a bad oxygen sensor jeep wrangler?

Check engine light would appear.


Why would your 1984 cutlass not idle and die at stop signs and sputter while driving?

bad oxygen sensor bad map sensor


Signs of a bad oxygen sensor?

Low gas milege is an indication of a bad oxygen sensor and/or it's wiring. A lack of power, increasing vibration in car's floor and cabin area(s), high RPM's at highway speeds.


Where do I go to get my transmission fluid changed?

If you are seeing signs that your transmission needs to be changed. Then you can go to any local garages to have them change it for you. But, it could be a number of any problems.


How do you know if the serpentine belt needs to be changed on 2001 tracker?

Signs of: Cracking Wear Glazing Slippage It is original after 6 years?


How can you tell if oxygen sensor is bad?

It's simple. The engine will work on a much higher RPM or it will shut down itself without giving you any other signs.


What can be the signs of a bad speed sensor?

banging into gear


Have the star signs changed?

The dates for the star signs has changed due to the precession of the equinoxes.


What warning signs indicate a lack of oxygen?

There are many warning signs that you are experiencing a lack of oxygen. Some warning signs can include skin that is bluish to gray in color, lightheaded feeling, and tingling in extremities such as fingers or toes.


Signs and symptoms of oxygen toxicity?

The signs and symptoms for oxygen toxicity include changes in vision, nausea, twitching, and dizziness. More serious symptoms can include seizures and possible death.


What are some signs that a piano needs restoration?

There are many signs that a piano needs restoration. Some of these include if the piano demonstrates lack of sensitivity or decreased dynamic rangers.


How many miles before the cam belt need changing on a fiesta LX 1.2?

The cam belt in a Fiesta LX 1.2 is not a part that needs to be changed at any certain time. It should be inspected every 100,000 miles and changed only if it shows signs of wear or breaks.