What Is a Knock Sensor?

Answer

A knock sensor is a device that measures engine noise and transmits a signal to the computer when there is detonation. Most sensors have some background noise in their signals, but real knock events are easily notable because they are so violent and register big values when it happens.
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What Is a Knock Sensor?
If you feel an unusual knocking in your car, especially at high speeds, the problem may be a faulty knock sensor. This is an important engine part that serves two main purposes.... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "What Is a Knock Sensor"
A knock sensor is inside of the engine where the pistons knock in and out of the engine, to create the combustion. The sensor makes sure the knock occurs and the drive shaft is working
http://answers.ask.com/Vehicles/Autos/what_is_a_kn...
1. Park your car on a level surface and open the hood. Make sure the engine is in park and the emergency brake is on. Start the car. 2. Locate the knock sensor on your engine manifold
http://www.ehow.com/how_5714471_test-knock-sensor....
Knock sensors detect abnormal vibrations in the engine. The system is designed to reduce spark knock during periods of heavy detonation. Knock sensors produce AC output voltage which
http://wiki.answers.com/Q/What_is_the_function_of_...
I had a 1997 2.5 GT. It was on the top of the engine block, towards the firewall, but you had to remove some of the air intake system at the top of the engine to see it.
http://wiki.answers.com/Q/Where_is_knock_sensor_lo...
Explore this Topic
A knock sensor is inside of the engine where the pistons knock in and out of the engine, to create the combustion. The sensor makes sure the knock occurs and the ...
A knock sensor is a sensor screwed into the engine block or cylinder head. What is does is detect whether the engine has knock (is producing sound). If yes, the ...
You can test a knock sensor with a test light. Ground the test light on something metal. Touch the point of the test light on the positive post of the knock sensor ...
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