An "engine knock" will be more noticable when engine is labored (climbing a hill etc.)
Valve noise will remain constant
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.
An engine "knock" will become more pronounced when engine is labored (climbing a hill) Valve noise will remain the same under stress
Need engine size.
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.
There are two knock sensors on a 2004 2500HD V8 6.0 Chevy Silverado. Both of the sensors are mounted under the intake manifold on the engine.
Need to know the engine size. You will need to ask your question again.
It is screewed into the passenger side of the engine, just in front of the starter.
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.
where is knock sensor located on a 99 Silverado 1500 4.3
Need to know the engine size. YOU will need to ASK your question again. THANK YOU.
There are 2 knock sensors on that engine. Both of them are underneith the intake manifold. You must remove the intake to even see them and to service them.
knock sensors on a 2005 silverado are located under the intake manifold