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Location of anti knock sensor

(1998 Subaru Legacy)
in Hartford, CT on April 19, 2009
facing the engine, where is the anti knock sensor located on the 2.5 liter?

Also, is there a way to test?measure resistance, etc?

Thanks, in advance.
Jon G
Displaying 1 answers & 2 comments
Popular Answer
The knock sensor is under the intake manifold right in the middle of the top of the engine. it is black about one inch in diameter about 7/16 of an inch high with a two wire black connector on it.
The knock sensor is a piezo cell that generates a voltage when it detects a knock it is tested using a oscilloscope and looking at a patten. Common Subaru fault code.
on July 29, 2010
on October 16, 2010
do you know where it is in a 97 honda civic
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