Walker 200-1031 Throttle Position Sensor

Overview of Walker Products Throttle Position Sensor 200-1031

The Walker Products Throttle Position Sensor (part number 200-1031) is designed for precise throttle body mounting on select GM vehicles. This sensor provides accurate throttle position data to the engine control unit, ensuring optimal engine performance and emission control.

• Durable plastic construction for reliable operation
• 31-inch wiring harness length for flexible installation
• Throttle body mounted design for direct fitment
• Bullet terminal type with three terminals for secure electrical connection
• Single oblong female connector with three wires
• Non-adjustable sensor for consistent throttle response
• Compatible with multiple Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models

Detailed Product Description

This Walker Products throttle position sensor (TPS) is engineered to fit a wide range of GM vehicles including models such as the Chevrolet Blazer, GMC Sierra C1500, Pontiac Firebird, Buick LeSabre, and Cadillac DeVille. The sensor mounts directly to the throttle body, providing accurate feedback on throttle position to the vehicle’s engine control module. Constructed from durable plastic, the sensor features a 31-inch wiring harness with a single oblong female connector and three bullet terminals (male and female) to ensure a secure and reliable electrical connection. The non-adjustable design maintains consistent throttle response without the need for manual calibration. Note that mounting hardware and brackets are not included with this part.

Compatible Vehicles and Applications

This throttle position sensor is compatible with a variety of GM makes and models, including but not limited to:

• Buick Century, LeSabre, and Regal
• Cadillac DeVille, Eldorado, and Seville
• Chevrolet Camaro, Caprice, and Silverado C1500
• GMC Sierra C1500, K1500, and Jimmy
• Oldsmobile Cutlass Supreme and Delta 88
• Pontiac Firebird, Grand Prix, and Bonneville

Common Issues Addressed by This Sensor

• Erratic or unstable idle speed
• Poor throttle response or hesitation during acceleration
• Check engine light triggered by throttle position sensor faults
• Reduced fuel efficiency due to inaccurate throttle data
• Engine stalling or surging at low speeds

Installation Notes and Tips

Installation requires mounting the sensor directly to the throttle body using existing hardware. Since mounting brackets and hardware are not included, retain original components or source compatible fasteners. The 31-inch wiring harness provides ample length for routing and connection to the vehicle’s wiring harness. Ensure the bullet terminals and oblong female connector are securely connected to prevent electrical issues. No adjustment is necessary after installation, but verify sensor alignment for proper throttle position reading.

Quality Assurance and Warranty

Walker Products is known for manufacturing emission control components that meet or exceed OEM specifications. The 200-1031 throttle position sensor undergoes rigorous quality checks to ensure durability and accurate performance. While specific warranty details are not provided here, Walker Products typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.