In order to change either or both of the Knock Sensors, you must first remove the wire connections. The sensors are physically located directly underneath the intake plenum. You will need a metal tool to remove the fuel lines also. Needle nose pliers may be needed to extract them. You will need to use some sort of sealant on the new sensors.
you mean knock sensor
That engine has 2 of them and you MUST remove the intake manifold to service the knock sensors.
You can run a diagnostic test for the knock sensor, on your 2005 Chevy avalanche, by hooking the engine up to a diagnostic tester.
how do you change the knock sensor in a 2003 Chevy silverado 5.3
There are two knock sensors, they are both located under the upper intake manifold.
The knock sensor on that vehicle is located under the intake manifold. The intake manifold must be removed to gain access to the knock sensor.
2003 chevy tahoe knock sensor
Where do you find a knock sensor on 1999 Chevy lumina
under the intake. in the valley. 2 knock sensors actuallly
That year vehicle has a carburetor and does not use a knock sensor.
To change the knock sensor on a 2004 Chevy Suburban, first disconnect the battery to ensure safety. Locate the knock sensor, which is usually found on the engine block or intake manifold. Remove the electrical connector and unbolt the sensor using the appropriate socket. Install the new sensor by reversing the process, ensuring it's tightened to the manufacturer's specifications, and reconnect the battery.
how to replace a knock sensor on a 2000 Chevy 6.0 step by step