There is 2 of them and thay are under the intake manifold.
You will have to remove intake manifold to get to them.
under the dome
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.
The Duramax don't have a knock sensor.
where is knock sensor located on a 99 Silverado 1500 4.3
Trouble code P0330 means: Knock Sensor 2 Circuit (Bank 2) Replace the knock sensor
on a 6.0 ltr eng.it is located under the intake manifold there are 2 of them
Looking for the ESC myself....the Knock Sensor wire is blue though.
how do you change the knock sensor in a 2003 Chevy silverado 5.3
how do I disconnect the Electrical connection on knock sensor
passanger side right in the middle were the heads bolt to the lower block
The 2001 Chevrolet Suburban is equipped with one knock sensor. The knock sensor will be attached to the back of the engine.
knock sensors on a 2005 silverado are located under the intake manifold