SPONSORED LINKS

How many O2 sensors for my car?

Tiny
J2WICE
  • MEMBER
  • 2011 CHEVROLET MALIBU
  • V6
  • 2WD
  • AUTOMATIC
  • 111,345 MILES
Changed out O2 sensor while I changed out radiator fan. Now check engine light is on so trying to figure out how many O2 sensors there are.
Saturday, July 15th, 2023 AT 3:19 PM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,512 POSTS
This engine has four oxygen sensors, two primary and two secondary sensors. Here are the locations and how to change them out. Here is a generic guide to help you step by step with instructions in the diagrams below to show you how on your car:

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Bank 1 is on the right side of the engine near the firewall. Check out the images (below). Please let us know if you need anything else to get the problem fixed.
Images (Click to make bigger)
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, July 16th, 2023 AT 10:23 AM
Tiny
J2WICE
  • MEMBER
  • 2 POSTS
Thanks, will attempt to get these changed. Appreciate it.
Was this
answer
helpful?
Yes
No
Monday, July 17th, 2023 AT 6:48 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,512 POSTS
Use 2CarPros anytime, we are here to help. Please tell a friend.
Was this
answer
helpful?
Yes
No
Monday, July 17th, 2023 AT 11:20 AM

Please login or register to post a reply.

Related Oxygen Sensor Replace/Remove Content

Oxygen Sensor Replacement
VIDEO
Oxygen Sensor Replacement
Instructional repair video
Oxygen Sensor Replacement
GUIDE
Oxygen Sensor Replacement
An oxygen or lambda sensor is used to determine the engine exhaust mixture which can then be controlled by the computer. These sensors are equipped with a heater that can...
VIEW MORE

Sponsored links