Facet 9.3223 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Cadillac and Saturn Vehicles

The Facet 9.3223 ignition knock sensor is designed to detect engine detonation and ensure optimal performance in select Cadillac and Saturn models. This sensor helps maintain engine efficiency by monitoring knock events and sending precise signals to the engine control unit.

• Compatible with Cadillac Catera and Saturn L300, LS2, LW2, LW300, and Vue models
• Part number 9.3223 ensures exact fit and function
• Detects engine knock to prevent damage and improve fuel efficiency
• Durable construction for consistent sensor performance
• Direct replacement sensor for emission control systems

Product Details and Functionality

The Facet 9.3223 ignition knock sensor plays a critical role in the emission control system by detecting engine detonation or knock. When the sensor identifies abnormal combustion, it sends signals to the vehicle’s engine control unit (ECU), which then adjusts ignition timing to prevent engine damage. This sensor is engineered to meet the specifications required for Cadillac Catera and Saturn L300, LS2, LW2, LW300, and Vue models, ensuring reliable operation and compatibility.

Common Issues Addressed by the Facet 9.3223 Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine performance issues related to detonation detection failure
• Potential engine damage from undetected knock events

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid injury
• Locate the knock sensor on the engine block as specified in the vehicle service manual
• Use proper torque specifications when installing to prevent sensor damage
• Disconnect the battery before installation to avoid electrical shorts
• Verify sensor connector is clean and securely attached after installation

Quality Assurance and Warranty Information

Facet ignition knock sensors are manufactured to meet OEM standards for fit and function. The 9.3223 sensor undergoes rigorous quality control to ensure durability and accurate performance in emission control applications. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship to provide confidence in your replacement part.