Facet 9.3012 Ignition Knock (Detonation) Sensor - Right

Reliable Ignition Knock Sensor for Select GM and Saab Models

The Facet 9.3012 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn models. This sensor helps maintain engine performance by detecting abnormal combustion and allowing the engine control unit to adjust timing accordingly.

• Compatible with Buick LaCrosse, Cadillac CTS, Chevrolet Malibu, GMC Acadia, Pontiac G6, Saab 9-3, and Saturn Vue
• Part number 9.3012 ensures precise fit and function
• Detects engine knock to optimize ignition timing and prevent damage
• Durable construction for consistent performance under various driving conditions
• Direct replacement sensor for emission control systems

Product Details and Functionality

The Facet 9.3012 ignition knock sensor is engineered to detect detonation or knocking within the engine cylinders. By sensing vibrations caused by abnormal combustion, it sends signals to the engine control module (ECM) to adjust ignition timing and prevent engine damage. This sensor is compatible with multiple GM and Saab vehicles, including the Cadillac SRX, Chevrolet Equinox, GMC Terrain, Pontiac Torrent, and Saturn Aura. Its design ensures reliable communication with the vehicle’s emission control system, contributing to efficient engine operation and reduced emissions.

Common Applications and Problem Resolution

• Prevents engine knocking and pinging that can cause long-term damage
• Helps maintain optimal ignition timing for fuel efficiency
• Reduces risk of engine misfires related to detonation
• Supports emission control compliance by accurate knock detection
• Addresses check engine light triggers related to knock sensor faults

Installation Notes and Tips

Installation of the Facet 9.3012 sensor requires locating the factory knock sensor mounting point on the engine block. Ensure the engine is cool before removal and installation. Use proper torque specifications to avoid sensor damage. It is recommended to inspect wiring and connectors for corrosion or damage during replacement. This sensor is a direct fit for compatible Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn models, simplifying installation without modification.

Quality Assurance and Warranty Information

Facet manufactures the 9.3012 ignition knock sensor to meet or exceed OEM specifications. Each sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty terms may vary, Facet typically offers a limited warranty covering defects in materials and workmanship. This provides confidence in the sensor’s reliability for emission control and engine management applications.