Walker 200-91448 Throttle Position Sensor

Reliable Throttle Position Sensor for Select GM Vehicles

The Walker Products FSK 200-91448 throttle position sensor is designed to provide accurate throttle position readings for improved engine performance. Compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures precise throttle control and efficient fuel management.

• Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles
• Fits models including Cavalier, Cimarron, Citation, Firenza, J2000, Omega, Phoenix, Skyhawk, and Skylark
• Part number 200-91448 for easy identification and replacement
• Part of the Walker Products FSK line, known for emission control components
• Designed to maintain accurate throttle position feedback for engine control units

Walker Products FSK Line Overview

The Walker Products FSK line focuses on emission control sensors and components that meet or exceed OEM specifications. This product line emphasizes durability and precision, ensuring that sensors like the 200-91448 throttle position sensor deliver consistent performance in emission-critical applications. Using parts from the Walker Products FSK line helps maintain compliance with emission standards and supports optimal engine operation.

Product Details and Compatibility

The Walker 200-91448 throttle position sensor is engineered to provide reliable throttle position data to the vehicle’s engine control module. This sensor is compatible with a range of GM vehicles, including Buick Cavalier, Cadillac Cimarron, Chevrolet Citation, Oldsmobile Firenza, J2000, Omega, Pontiac Phoenix, Skyhawk, and Skylark models. Accurate throttle position sensing is essential for proper fuel injection timing and engine responsiveness.

Common Applications and Issues Addressed

• Resolves erratic idle or stalling caused by faulty throttle position readings
• Improves throttle response and acceleration consistency
• Helps correct engine hesitation or surging during acceleration
• Prevents check engine light triggers related to throttle sensor faults
• Supports emission control by ensuring accurate sensor feedback

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and part number 200-91448 before installation
• Disconnect the battery before sensor replacement to avoid electrical issues
• Handle the sensor carefully to prevent damage to the electrical connector and sensor housing
• Follow manufacturer torque specifications when securing the sensor
• After installation, clear any diagnostic trouble codes and perform a throttle position sensor calibration if required

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 200-91448 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this throttle position sensor supports maintaining your vehicle’s emission control system integrity and engine management accuracy.