Walker 242-91017 Ignition Knock (Detonation) Sensor

Overview of Walker Ignition Knock Sensor 242-91017

The Walker Products FSK Ignition Knock (Detonation) Sensor 242-91017 is designed to detect engine knocking in various GM vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

• Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Part number 242-91017 ensures precise fitment and function
• Part of the Walker Products FSK line, known for emission control components
• Detects ignition knock to prevent engine damage
• Supports proper engine timing adjustments for improved efficiency

Product Details and Brand Line Information

The Walker Products FSK line specializes in emission control sensors and components designed to meet OEM specifications. The 242-91017 ignition knock sensor is engineered to provide reliable detection of engine detonation, which is critical for maintaining engine health and emissions compliance. This sensor is compatible with a range of GM vehicles including Buick Century, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Grand Prix among others.

Applications and Common Issues Addressed

• Prevents engine knocking and pinging by detecting detonation
• Helps avoid potential engine damage caused by improper combustion
• Supports engine control unit in adjusting ignition timing
• Reduces emissions by ensuring efficient combustion
• Improves overall engine performance and fuel economy

Installation Notes and Tips

When installing the Walker 242-91017 ignition knock sensor, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Locate the sensor on the engine block as specified in the vehicle’s service manual. Use the correct torque specifications to avoid sensor damage. Verify sensor wiring connections are secure and free of corrosion for accurate signal transmission.

Quality Assurance and Warranty

Walker Products FSK ignition knock sensors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using part number 242-91017 ensures compatibility and reliability for your Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle.