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you have to remove the intake, and there are 2 knock sensors.
There are 2 knock sensors and they are both located under the intake on the top of the engine. You must remove the intake manifold to access the sensors.
under the intake. in the valley. 2 knock sensors actuallly
The 2001 Chevrolet Suburban is equipped with one knock sensor. The knock sensor will be attached to the back of the engine.
There are two knock sensors on your engine, and they are underneath the intake manifold. You will have to remove the intake to get to the sensors.
There are two knock sensors, they are both located under the upper intake manifold.
That engine has 2 of them and you MUST remove the intake manifold to service the knock sensors.
its located under the plenum on the valley cover
There's no need to replace knock sensors, and there was never a 3.6 engine.
The knock sensor is located UNDER the intake. You have to pull the intake off. I had a mechanic do mine. he said its best to replace both because they both corrode. (2 sensors, intake gasket, labor ($250)
under the air intake plemumn
That engine has 2 knock sensors and there both underneith the intake manifold. You can not see are get to them untill you remove the intake.