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.
Where is located the crankshaft sensor in Chevy avalanche 2002 engine 5.3?
2003 chevy tahoe knock sensor
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.
its located under the plenum on the valley cover
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.
There is two of them uder the intake
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.
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.
I have a 2002 Avalanche abd replaced it last year---8.1 liter-----it took my mechanic about 3 hours to get it out/in.
Yes
Answering "How do you change the rear brake pads on a 2002 Chevy Avalanche
how to replace a knock sensor on a 2002 hyundai elantra