220602Y000 Nissan KNOCK SENSOR, Price: 37.54$, Weight: 0.05kg

Understanding the Vital Role of the Knock Sensor

The knock sensor is a critical component for maintaining engine efficiency and longevity. This part is specially designed to detect vibrations caused by irregular combustion, commonly known as "knocking." Knocking can occur when fuel burns unevenly in your engine's cylinders, leading to loss of power and, over time, engine damage. The knock sensor helps prevent such damage by sending real-time information to the engine control unit (ECU), allowing it to adjust the engine's timing to optimize performance.

How the Knock Sensor Operates

Located on the engine block, cylinder head, or intake manifold, this sensor is an acoustic sensor that listens for engine knocking. When it detects knocking sounds, it generates a voltage signal sent to the ECU. The ECU then recalibrates the engine's timing and fuel mixture to prevent damage, ensuring the smooth operation of your vehicle.

Consequences of a Faulty Knock Sensor

If this sensor malfunctions or becomes defective, your engine may suffer from reduced performance, poor fuel economy, and even severe damage. Without proper detection and correction, knocking can lead to increased stress on engine components, potentially causing overheating and pre-ignition, which is detrimental to your vehicle's health. It's crucial to replace a faulty knock sensor swiftly to maintain optimal engine performance and prevent costly repairs.

Compatible Car Models

• G35
• I30/I35
• Qx4
• M45
• Q45