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kandm01012011
11-08-2012, 01:49 PM
Can anyone tell me were the knock sensor is located at?


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.colin
11-08-2012, 02:20 PM
In the front of the block, right below the intake manifold. Let me know if you need to know how to replace it.


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kandm01012011
11-08-2012, 02:58 PM
Thanks. Do u know how to install it? Do u know were I can get a new knock sensor and how much is it going to cost?

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.colin
11-08-2012, 04:24 PM
Thanks. Do u know how to install it? Do u know were I can get a new knock sensor and how much is it going to cost?

Sent from my Samsung Galaxy s3

You can get them from rockauto.com - search for a knock sensor, price is 35 - 45 bucks.

As far as replacing it, it's pretty easy.

1)First you need to go buy a 27mm socket.
2)Remove the splash shields underneath the front bumper so you can get your hand up underneath the intake manifold. If you're a skinny dude, you may be able to bend them out of the way to get your arm up.
3)Locate the knock sensor, unplug the connector. It's directly below the intake manifold. If you shine a flashlight through the opening between the 2nd and 3rd runners, you can see it.
4) Use a socket wrench and the 27mm socket to remove the bad sensor.
5) Replace the sensor, tighten down with the 27mm socket.
6) Plug it in

gtecd20
11-08-2012, 06:11 PM
mine just went out also good thread hope to get my cel off with this replaced

kandm01012011
11-08-2012, 08:43 PM
Thanks you so much. I been driving with my check engine for about 2 weeks already.

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ur2slow4j
02-12-2014, 07:26 PM
Anyone have photos of where the knock sensor is, I cannot locate it, the one thing i miss about my EG is that i had room to work.

captaingamez
02-13-2014, 03:15 AM
the one thing i miss about my EG is that i had room to work.

These are drastically easier to work on once you get used to where everything is, especially once you remove an engine/tranny a few times.

byronep3
06-18-2019, 03:33 PM
Does anyone how to tell if the new knock sensor is bad? I just change it and clear the light with snap on scan tool but light came on once again

dustyboner
06-18-2019, 05:16 PM
https://i.ibb.co/fNWFwf8/cock-sensor-Honda-Civic-Si-EP3-2002-2003-USDM.jpg (https://ibb.co/hdN9zbX)



**NOTE** The knock sensor should be torqued to spec (23 ft lbs). If its not, it may not read correctly.
This wouldn't be the cause of your issue, im just including it since were on the subject of knock sensors.

https://i.ibb.co/5Mbxy0f/2019-06-18-180221.jpg (https://imgbb.com/)