O2 sensor locations

Tiny
RONDOG
  • MEMBER
  • 1999 GMC SUBURBAN
  • V8
  • 2WD
  • AUTOMATIC
  • 140,000 MILES
I bought the 4 o2 sensors and would like the locations of them
Friday, January 23rd, 2009 AT 8:01 PM

1 Reply

Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
I will attach the info below but here are a number of guides that will help with testing and replacing them:

https://www.2carpros.com/articles/how-to-test-an-oxygen-sensor-02-sensor

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

Below is the process from manual on how to locate and replace these.

Please let us know if you have other questions. Thanks
Images (Click to make bigger)
Thumb
Thumb
Thumb
Thumb
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Tuesday, July 6th, 2021 AT 7:29 PM

Please login or register to post a reply.

Related Oxygen Sensor Location Content

VIEW MORE

Sponsored links