knock sensor location?

2001 CHEVROLET SUBURBAN
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BUTTHEAD144
  • MEMBER
  • 1 POST
where is the knock sensor located and how do i replace it?
Aug 5, 2010 at 12:08 PM
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SQM
  • ASE Certified Mechanic
  • 6,383 POSTS
  • ASE Certified Mechanic
Hello,

The knock sensor is located under the intake manifold of your Suburban.
Here is a video of the replacement of the knock sensor:

https://youtu.be/9kcLNY13ryE

I have also attached replacement procedure.
Please let me know if you have any questions.

Thank you.
Jul 13, 2021 at 11:43 AM
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