It is screwed into the passenger LOWER side of the engine block, Just in front of the starter. It has an electric wire pluged into it.when you remove it antifreeze will leak out of the engine block. Just be fast at replacing it.
where is knock sensor located on a 99 Silverado 1500 4.3
how do you change the knock sensor in a 2003 Chevy silverado 5.3
how do I disconnect the Electrical connection on knock sensor
knock sensors on a 2005 silverado are located under the intake manifold
The 2002 Silverado 4.8 liter engine knock sensor is located on the back of the crankshaft. The back engine cover will need to be removed in order to view the sensor.
I found in a google search 15ftlbs torque for the knock sensor.
There are 2 knock sensor under the intake manifold, You will need to remove the intake to get to them.
The knock sensor is located on top of the block in a 4.8 2002 engine. The intake will have to be removed to get to the sensor.
under the intake manifold
$300.00
under the dome
Under the intake manifold there are 2 knock sensors