Walker 200-91294 Throttle Position Sensor

Throttle Position Sensor for GM Truck Applications

Walker Products FSK 200-91294 is a throttle position sensor for select Chevrolet and GMC trucks, vans, SUVs, and utility models from the mid-1980s through the early 1990s. It supports accurate throttle input signal reporting for drivability-focused repairs on vehicles such as the Chevrolet C1500, GMC K1500, and Chevrolet Blazer.

Walker Products FSK Line Details

The Walker Products FSK line focuses on engine management and fuel system service parts built to meet or exceed OEM standards and specifications. Walker Products backs this line with in-house manufacturing, engineering, product management, and technical support, along with ISO 9001/IATF16949 certification for controlled production and application accuracy.

Key Features

• Throttle position sensor for emission control and engine management service
• Walker Products FSK part number 200-91294
• Direct application coverage for select Chevrolet and GMC models
• Supports throttle signal feedback used by the engine control system
• Cross-references Standard Ignition TH150 and Carlson 14074 for the same application

Detailed Description

Walker Products 200-91294 is built for vehicles that rely on precise throttle position input to manage fuel delivery, idle behavior, and acceleration response. This throttle position sensor is listed for a wide range of GM applications, including Chevrolet C1500, Chevrolet K1500, Chevrolet C2500, Chevrolet K2500, Chevrolet Blazer, GMC C1500, GMC K1500, GMC C2500, GMC K2500, and related vans and Suburban models. If you are servicing a 1988-1993 Chevrolet C1500 or a 1989-1993 GMC K1500, this sensor matches the documented fitment for those applications.

What It Helps Address

• Erratic throttle signal output
• Rough or unstable idle related to throttle input errors
• Delayed or inconsistent acceleration response
• Check engine concerns tied to throttle position sensor faults
• Driveability issues on GM truck and SUV applications

Installation Notes and Tips

Verify connector style, throttle body configuration, and vehicle application before installation. Confirm the part number 200-91294 against the existing sensor and the vehicle service information for your Chevrolet or GMC model. After installation, clear diagnostic codes and verify throttle signal response with a scan tool or multimeter as part of the repair process.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification supports consistent production control, application data accuracy, and technical support for parts such as this throttle position sensor.