Connect with us
Advertisement

Video

VIDEO: Engine Knock Sensor Problems

The greater the vibration or shock, the higher the voltage and frequency. This video is sponsored by NGK Spark Plugs.

Advertisement

The knock sensor is a piezoelectric accelerometer that acts as a microphone on the engine. It converts vibrations into alternating current (AC) signal. When the crystal inside the sensor is vibrated, it produces an AC voltage.

Advertisement
Click Here to Read More
Advertisement

The greater the vibration or shock, the higher the voltage and frequency. In this video we discuss how a knock sensor can fail, testing and diagnostics.

This video is sponsored by NGK Spark Plugs.

Advertisement
Click to comment

POPULAR POSTS

Sponsored Content

The Importance of Worn Center Bearing Replacement

Sponsored Content

Know Your Engine When Determining Spark Plug Service Intervals

Sponsored Content

Universal Joints: The Small Parts with Big Importance

Connect