Walker 242-1049 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1049

The Walker Products Ignition Knock (Detonation) Sensor 242-1049 is designed to detect engine knocking and help optimize ignition timing. This sensor is compatible with a wide range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn models, ensuring reliable performance across multiple applications.

• Blade terminal type for secure electrical connection
• Includes mounting hardware for straightforward installation
• Single oblong female connector with two male terminals
• Compatible with various GM and related vehicle models
• Wiring harness not included

Detailed Product Description

The Walker Products ignition knock sensor 242-1049 features a blade terminal type that provides a reliable and durable electrical connection. It comes with mounting hardware included, allowing for a proper and secure fit during installation. The sensor has one oblong-shaped female connector with two male terminals, designed to interface seamlessly with the vehicle’s existing wiring. While the wiring harness is not included, the sensor’s connector configuration supports easy integration with factory harnesses.

Walker Products is known for its focus on emission control components, and this ignition knock sensor is part of their specialized product line aimed at maintaining engine efficiency and reducing harmful emissions. The sensor’s role is critical in detecting engine detonation, enabling the engine control unit to adjust ignition timing accordingly.

Compatible Vehicles and Applications

This ignition knock sensor 242-1049 is compatible with a broad range of vehicles, including but not limited to:

• Buick LaCrosse, Lucerne, Rainier
• Cadillac CTS, DTS, Escalade, SRX, STS, XLR
• Chevrolet Avalanche, Camaro, Colorado, Corvette, Impala, Malibu, Silverado, Suburban, Tahoe
• GMC Canyon, Envoy, Sierra, Yukon
• Hummer H2, H3, H3T
• Isuzu i-290, i-370
• Pontiac G6, G8, Grand Prix, GTO, Montana, Torrent, Vibe
• Saab 9-7x
• Saturn Aura, Relay, Vue

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced engine performance due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Increased emissions from inefficient combustion
• Potential engine damage from undetected detonation

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the included mounting hardware to secure the sensor firmly
• Verify connector orientation matches the oblong female connector on the sensor
• Do not reuse old wiring harnesses if damaged; wiring harness is not included
• Consult vehicle-specific service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products ignition knock sensor 242-1049 is manufactured to meet or exceed OEM specifications for durability and performance. The sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Walker Products typically offers coverage against defects in materials and workmanship to provide confidence in product quality.