Walker 200-1357 Throttle Position Sensor

Overview of Walker Products Throttle Position Sensor 200-1357

The Walker Products Throttle Position Sensor (part number 200-1357) is designed for precise throttle body monitoring in select GM vehicles. This sensor is compatible with various Buick, Cadillac, Chevrolet, GMC, and Hummer models, ensuring accurate throttle position feedback for optimal engine performance.

• Constructed with durable plastic material
• Throttle body mounted for direct measurement
• Includes mounting hardware for straightforward installation
• Features a single rectangular female connector with six male blade terminals
• Adjustable sensor for fine-tuning throttle response
• Compatible with multiple GM trucks and SUVs including Silverado, Sierra, Escalade, and Yukon

Walker Products Line and Sensor Features

Walker Products specializes in emission control components, focusing on reliable and precise sensors that meet OEM specifications. The 200-1357 throttle position sensor is part of this line, offering adjustable calibration and a robust design to maintain accurate throttle position readings. Its plastic construction and blade terminal design provide durability and ease of connection, while the included mounting hardware simplifies replacement procedures.

Detailed Product Description

This throttle position sensor mounts directly on the throttle body, providing real-time data on throttle valve position to the engine control unit. The sensor’s six male blade terminals connect to a single rectangular female connector, ensuring secure electrical contact. Its adjustable feature allows technicians to calibrate the sensor for specific engine requirements. The plastic housing offers resistance to heat and vibration common in engine compartments. This part is compatible with a wide range of GM vehicles, including the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade EXT, and Hummer H2, among others.

Common Applications and Problem Resolution

• Resolves erratic idle and stalling issues caused by faulty throttle position readings
• Corrects hesitation or poor acceleration due to sensor misalignment
• Eliminates check engine light triggers related to throttle position sensor faults
• Improves fuel efficiency by providing accurate throttle input data
• Restores smooth throttle response in Buick Rainier and Chevrolet Trailblazer models

Installation Notes and Tips

• Ensure the throttle body is clean before sensor installation
• Use the included mounting hardware to secure the sensor firmly
• Verify connector orientation; the sensor uses a female rectangular connector with six terminals
• Adjust the sensor calibration as needed to match OEM specifications
• Test throttle response after installation to confirm proper operation

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors. The 200-1357 throttle position sensor is manufactured to meet or exceed OEM requirements, ensuring reliable performance and durability. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Always consult product documentation or the manufacturer for exact warranty terms.