Where is my knock sensor located on a 2000 impreza

Nathan, 2 Knock's are located under intake manifold.
Check the attached links,
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2000 Lexus Es300 Knock Sensor - Location & Repair ...

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https://www.youtube.com/watch?v=bDSmfxb1o1E
Jun 25, 2012 - Uploaded by RashaadRahh
2000 Lexus Es300 Knock Sensor Replacement - Location & Repair. ... Check engine light comes on and you ...

Mrs PETERSON the knock sensor located on the side of the engine block to the inner side under the inlet manifold and close to the oil filter and oil switch.

It is located in the valley between the cylinder heads under the intake manifold.

Hello the sensor is located under your intake manifold you will need to remove the intake manifold to gain access to it here is photos of what and where your looking for this

location of knock sensor on 1997 impreza

on the top of the engine block under the inlet mannifold

remove the intake manifold ,remove radiator ,remove radiator intake and outake housing, remove fan ,remove all belts: power steering, alternator and if you have a/c, remove harmonic balancer ,remove timing belt covers, remove timing belt remove intake housinng once you have remove all the above, your freaken engine will look naked, you can see the location of the knock sensor is locate in the engine valley

this problem will be down to the oil pump and will need replaceing (on the impreza it will need a bigger oil pump as the imprezas have a comon problem with oil supply to the top of the heads)
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at the top of the block under the plenum runners.
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