Walker 200-91031 Throttle Position Sensor

Overview of Walker Products FSK Throttle Position Sensor

The Walker Products FSK Throttle Position Sensor 200-91031 is designed for precise throttle position monitoring in a range of GM vehicles. This sensor ensures accurate data transmission to the engine control unit, supporting optimal engine performance and emission control.

• Compatible with Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models
• Part number 200-91031 for exact replacement
• Designed to monitor throttle position for emission control systems
• Walker Products FSK line ensures reliable sensor performance
• Supports proper engine management and fuel efficiency

Product Line Details: Walker Products FSK

The Walker Products FSK line focuses on emission control components, including sensors that meet OEM specifications. This throttle position sensor is part of the FSK series, which emphasizes durability and accurate signal output to maintain engine efficiency and regulatory compliance.

Detailed Product Description

The Walker 200-91031 throttle position sensor is engineered to provide consistent and accurate throttle position readings for a variety of GM vehicles such as the Chevrolet Blazer, GMC Sierra, Buick Century, and Pontiac Grand Prix. By delivering precise input to the engine control module, it helps regulate fuel injection and ignition timing. This sensor is critical for maintaining proper air-fuel mixture and reducing emissions in vehicles equipped with electronic throttle control systems.

Common Applications and Issues Addressed

• Restores accurate throttle position readings in Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models
• Resolves engine hesitation or stalling related to faulty throttle position sensors
• Improves fuel economy by ensuring correct throttle input data
• Helps eliminate check engine light codes related to throttle position sensor faults
• Supports smooth acceleration and engine response

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and year before installation
• Disconnect the battery before sensor replacement to prevent electrical damage
• Handle the sensor carefully to avoid damage to the electrical connector and sensor housing
• Calibrate the sensor if required by the vehicle’s service manual after installation
• Use proper torque specifications when securing the sensor to avoid leaks or misalignment

Quality Assurance and Warranty

Walker Products FSK throttle position sensors are manufactured to meet or exceed OEM standards for quality and reliability. While specific warranty details for part number 200-91031 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure long-term performance.