Walker 242-1178 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Volvo S60, V70, and XC90

The Walker Products 242-1178 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Volvo models. This sensor helps maintain optimal engine performance by monitoring detonation and sending precise signals to the engine control unit.

• Compatible with Volvo S60, V70, and XC90 models
• Part number 242-1178 ensures exact fit and function
• Designed to detect engine knock and prevent detonation damage
• Manufactured by Walker Products, a trusted name in emission control sensors

About Walker Products Brand Line

Walker Products specializes in emission control components, including sensors that meet or exceed OEM specifications. The 242-1178 Ignition Knock Sensor is part of this product line, offering reliable performance and durability for Volvo vehicles. Walker Products focuses on precision and quality to support proper engine management and emissions control.

Product Details and Functionality

The Walker 242-1178 Ignition Knock Sensor detects abnormal combustion events, commonly known as engine knock or detonation, in Volvo S60, V70, and XC90 engines. By accurately sensing these vibrations, the sensor sends signals to the engine control module, which adjusts ignition timing to prevent engine damage and maintain fuel efficiency. This sensor is critical for preserving engine health and ensuring smooth operation under various driving conditions.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises during acceleration
• Reduced engine performance or hesitation
• Check engine light triggered by knock sensor fault codes
• Increased fuel consumption due to improper ignition timing
• Potential engine damage from uncontrolled detonation

Installation Notes and Tips

When replacing the ignition knock sensor on Volvo S60, V70, or XC90 models, ensure the engine is cool before beginning installation. Locate the sensor near the engine block as specified in the vehicle’s service manual. Use the correct torque specifications to avoid sensor damage. Verify electrical connections are secure to maintain accurate signal transmission.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 242-1178 Ignition Knock Sensor to ensure reliable operation and durability. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with industry standards for emission control sensors. This part is manufactured to meet or exceed OEM requirements for Volvo vehicles.