Knock sensor location

1999 HONDA PASSPORT
111,000 MILES • 3.2L • 6 CYL • 4WD • AUTOMATIC
Avatar
ROBERT NACE SR.
  • MEMBER
  • 2 POSTS
Can not find knock sensor. I have a repair manual and it says it is under manifold and Autozone said that is where it was. But it not there.
Jul 3, 2017 at 2:57 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
see picture. it is under upper intake manifold do not torque over 15 ft lbs or you will mess up the new sensor.
Jul 3, 2017 at 3:34 PM
Avatar
CJ MEDEVAC
  • CERTIFIED EXPERT
  • 11,004 POSTS
I could not find a diagram.

Maybe this will be effective, see my picture below.

The Medic
Jul 3, 2017 at 3:36 PM
Advertisement
Avatar
ROBERT NACE SR.
  • MEMBER
  • 2 POSTS
Hello again guys. I have added a video .I've looked all over don't believe there was one on the 99. But book and autozone says there one. I'm baffled .even ran scan decoder which says knock sensor low input. Even found knock sensor wiring connector which had electrical tape on it. In pic i found where sensor goes but it not threaded. Not sure what to do
Jul 6, 2017 at 12:19 PM
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
this isn't a very good pic of what you want as it doesn't show the whole intake check on upper intake on bottom and where does this electrical connection lead see pic arrow
Jul 6, 2017 at 3:29 PM