answersLogoWhite

0


Best Answer

When a O2 sensor goes bad your check engine light will go on and set a code.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know if I need new o2 sensors for my 99 Chevy Suburban?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the horsepower rating 1972 Chevy Suburban?

Need to know the engine size.


How do you know if you need a new fuel filteron my 1998 Chevy suburban.?

No or low fuel pressure


Where is the circuit board located on 2000 Chevy Suburban?

There are several circuit boards in that vehicle. Need to know which one you are looking for.


How do I fix ac door acturator on a Chevy Suburban 2001?

Need to know what the symptoms are to better answer your question. Repost with more info.


Will a 1999 Chevy blazer transmission fit a 1986 suburban?

It will fit, But it won't WORK. The 1999 transmission is electronic and requires a computer and speed sensors to make it shift right. You need one from 1987 down.


Need location of expansion valve on a 1997 Chevrolet Suburban?

Where is front expansion valve for chevy suburban 1997


What is 1997 Chevy suburban distributor wiring order?

need a picture


Where can I buy a chevy suburban?

My first stop would be the dealership. If you do not want to do that you could go to chevy.com to check out the Chevy Suburban. They would have all the info you need to make your decision.


Can you clean the oxygen sensors on a Chevy blazer?

No, they will need replaced if defective.


Where is the ebcm on a suburban?

Need to know the year.


How often does a 1999 Chevy Suburban need a tuneup?

A 1999 Chevy Suburban needs a tune-up every 25,000 miles. This ensures the vehicle operates at peak efficiency at all times.


Does a 1988 Chevy suburban have a camshaft position sensor?

No it does not. It has a distributor no need for a cam sensor.