The knock sensor sends a voltage pulse to the computer whenever it detects the vibrations caused by metal, such as the conditions caused by the spark knock. When the knock sensor sends a voltage pulse, the computer retards the timingin an effort to stop the spark knock.
its located under the plenum on the valley cover
you mean knock sensor
under the intake. in the valley. 2 knock sensors actuallly
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.
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 to replace a knock sensor on a 2002 hyundai elantra
Where is located the crankshaft sensor in Chevy avalanche 2002 engine 5.3?
On a 2002 4.3, the knock sensor is located behind the driver side cylinder head. The knock sensor is very hard to reach.
You can test the 2002 Chrysler 300 M knock sensor with a diagnostic tester. The diagnostic tester will tell you if the knock sensor is working.
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.
They (2ea.)are in the intake. The intake manifold will need to be removed to get to them. The wire harness and intake manifold gasket should both be replaced when reassembling.
There are two knock sensors, they are both located under the upper intake manifold.