Walker 200-1448 Throttle Position Sensor

Overview of Walker Products Throttle Position Sensor 200-1448

The Walker Products Throttle Position Sensor (part number 200-1448) is designed for precise throttle body monitoring in select GM vehicles. This sensor is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including the Cavalier, Cimarron, Citation, Firenza, J2000, Omega, Phoenix, Skyhawk, and Skylark.

• Durable plastic construction for reliable performance
• 27.0-inch wiring harness length for flexible installation
• Throttle body mounted for accurate throttle position detection
• Adjustable sensor to fine-tune throttle response
• Three-wire design with bullet-type terminals
• Single oblong female connector for secure connection
• Mounting hardware and bracket not included

Detailed Product Description

This throttle position sensor from Walker Products is engineered to provide accurate throttle position feedback to the engine control unit (ECU). Constructed with a durable plastic housing, it mounts directly on the throttle body, ensuring precise measurement of throttle plate angle. The sensor features a 27-inch wiring harness, allowing for convenient routing within the engine bay. It includes three wires and terminals, all female bullet types, connected via a single oblong-shaped female connector. The adjustable design allows technicians to calibrate the sensor for optimal throttle response and engine performance.

Walker Products is known for delivering reliable emission control components, and this throttle position sensor is part of their product line focused on emission control sensors. The 200-1448 sensor meets the specifications required for proper engine management in a range of GM vehicles, supporting efficient fuel delivery and emissions control.

Compatible Vehicles and Applications

• Buick Cavalier, Skylark
• Cadillac Cimarron
• Chevrolet Citation, J2000
• Oldsmobile Firenza, Omega
• Pontiac Phoenix, Skyhawk

This sensor is specifically designed to replace original equipment throttle position sensors in these models, ensuring proper fit and function.

Common Issues Addressed by This Sensor

• Erratic or inconsistent throttle response
• Engine stalling or hesitation during acceleration
• Poor fuel economy due to incorrect throttle position data
• Check engine light triggered by throttle position sensor faults
• Difficulty maintaining idle speed

Installation Notes and Tips

Installation requires mounting the sensor directly on the throttle body. Note that mounting hardware and brackets are not included, so retain original parts or source compatible hardware. The 27-inch wiring harness provides flexibility, but ensure secure connections to avoid signal interference. The sensor’s adjustable feature allows for calibration; follow vehicle-specific service manual instructions for proper adjustment. Verify connector orientation and terminal gender to ensure a proper fit with the vehicle’s wiring harness.

Quality Assurance and Warranty

Walker Products throttle position sensors are manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Using this sensor helps maintain emission control system integrity and supports compliance with vehicle emission regulations.