Walker 200-91048 Throttle Position Sensor

Overview of Walker Throttle Position Sensor 200-91048

The Walker Products FSK Throttle Position Sensor (Part Number 200-91048) is designed for precise throttle monitoring in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This sensor helps maintain accurate throttle response and engine performance across various models.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Fits models including 88, 98, Achieva, Bonneville, Century, Cutlass Ciera, Cutlass Cruiser, Grand Am, LeSabre, Lumina APV, Park Avenue, Regal, Riviera, Silhouette, Skylark, and Trans Sport
• Part Number: 200-91048 for exact replacement
• Part of the Walker Products FSK line, known for emission control components
• Ensures accurate throttle position feedback to the engine control unit

About the Walker Products FSK Line

The Walker Products FSK line focuses on emission control sensors and components designed to meet or exceed OEM specifications. This product line emphasizes reliable sensor performance to support vehicle emission systems, contributing to proper engine management and compliance with emission standards. The 200-91048 throttle position sensor is part of this line, providing consistent throttle position data for improved engine control.

Detailed Product Description

The Walker 200-91048 throttle position sensor is engineered to deliver precise throttle angle measurements to the vehicle’s engine control module. This sensor plays a critical role in managing fuel injection and ignition timing by monitoring the throttle plate position. It is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Buick LeSabre and Chevrolet Lumina APV. The sensor’s design ensures stable electrical output and durability under typical operating conditions.

Common Applications and Issues Addressed

• Corrects erratic idle or stalling issues related to throttle position feedback
• Resolves hesitation or poor acceleration caused by faulty throttle position readings
• Helps eliminate check engine light codes related to throttle sensor malfunction
• Improves fuel efficiency by providing accurate throttle data
• Supports smooth transmission shifting in vehicles with electronic throttle control

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and part number 200-91048 before installation
• Disconnect the battery before sensor replacement to prevent electrical shorts
• Handle the sensor carefully to avoid damage to the electrical connector and sensor housing
• Calibrate or reset the throttle position sensor as required by the vehicle’s service manual after installation
• Use proper torque specifications when securing the sensor to avoid damage

Quality Assurance and Warranty

Walker Products FSK throttle position sensors are manufactured to meet industry standards for emission control components. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. For warranty information, refer to the product packaging or contact the manufacturer directly.