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Knock sensiors

Tiny
TEXCTY_TWISTER
  • MEMBER
  • 2005 CHEVROLET SILVERADO
  • V8
  • 4WD
  • AUTOMATIC
  • 80,000 MILES
2005 silverado 4x4 5.3 L need to know where knock sensiors are located and how to remove and replace
Thursday, February 24th, 2011 AT 6:35 PM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Under intake see diagram
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Thursday, February 24th, 2011 AT 6:55 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
There is also a TSB on these concerning water getting into the sensors. You have to put a bead of silicone around the hole to prevent it.

https://www.2carpros.com/images/external/TSBonknocksensorsgif.gif
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Thursday, February 24th, 2011 AT 7:06 PM

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