Walker 242-1177 Ignition Knock (Detonation) Sensor

Overview of Walker Ignition Knock Sensor 242-1177

The Walker Products Ignition Knock (Detonation) Sensor 242-1177 is designed for precise detection of engine knock in select Volvo models. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

• Compatible with Volvo 850, C70, S70, and V70 models
• Part number 242-1177 ensures exact fit and function
• Detects engine knock to prevent damage and improve efficiency
• Manufactured by Walker Products, a trusted name in emission control sensors

Product Line Details: Walker Products

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The Walker Products line focuses on delivering reliable ignition knock sensors that integrate seamlessly with vehicle engine management systems. The 242-1177 sensor is part of this line, providing consistent performance for Volvo vehicles requiring precise knock detection.

Detailed Product Description

The Walker 242-1177 ignition knock sensor is engineered to detect engine detonation by sensing vibrations caused by knocking. It converts these vibrations into electrical signals that the engine control unit uses to adjust ignition timing. This sensor is specifically designed for Volvo 850, C70, S70, and V70 models, ensuring compatibility and proper operation. Using the correct part number 242-1177 guarantees that the sensor meets the required specifications for these vehicles.

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor faults
• Potential engine damage from undetected detonation
• Erratic engine performance or hesitation

Installation Notes and Tips

• Ensure vehicle compatibility with Volvo 850, C70, S70, or V70 before installation
• Disconnect the battery before sensor replacement to avoid electrical issues
• Locate the sensor near the engine block as per vehicle service manual
• Use proper torque specifications to avoid sensor damage
• Verify sensor connection and clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1177 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Using this sensor helps ensure reliable engine knock detection and supports emission compliance for compatible Volvo models.