detects engine knocking sounds
Engine Components

What Does A Knock Sensor Actually Detect

A knock sensor detects high-frequency vibrations caused by abnormal combustion events like knocking, pre-ignition, or pinging within your engine. It uses a piezoelectric crystal to convert these vibrations into electrical signals, focusing on frequencies between 5-15 kHz. These signals indicate irregular explosions or detonation inside cylinders, which can harm the

What Does A Knock Sensor Actually Detect Read Post »

Scroll to Top