Dorman 699-143 Accelerator Pedal

Overview of Dorman 699-143 Accelerator Pedal

The Dorman 699-143 accelerator pedal with sensor is designed for reliable throttle response in Chevrolet and GMC heavy-duty trucks. This replacement part is compatible with select Sierra and Silverado 2500 HD and 3500 models, ensuring proper fit and function.

• Includes 1 accelerator pedal and 1 integrated sensor
• Compatible with Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
• Part number 699-143 for precise identification
• Direct replacement for factory accelerator pedal assembly
• Ensures accurate throttle input and electronic signal transmission

Product Details and Compatibility

This Dorman accelerator pedal assembly (part number 699-143) is engineered to meet the specifications of Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 2500 HD Classic, and Silverado 3500 Classic. The package includes one accelerator pedal and one sensor, which work together to provide accurate throttle control and electronic feedback to the vehicle’s engine management system.

Common Applications and Problem Resolution

This accelerator pedal assembly is used to replace worn or malfunctioning pedals that can cause throttle response issues. It addresses problems such as:

• Delayed or unresponsive acceleration
• Faulty throttle position sensor signals
• Intermittent engine hesitation during acceleration
• Check engine light triggered by pedal sensor faults
• Physical damage or excessive wear to the pedal mechanism

Installation Notes and Tips

Installation of the Dorman 699-143 accelerator pedal requires basic mechanical skills and proper safety precautions. Ensure the vehicle’s battery is disconnected before removal to prevent electrical issues. The sensor connector should be handled carefully to avoid damage. Follow the vehicle manufacturer’s torque specifications when securing the pedal assembly to the floor.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 699-143 accelerator pedal assembly undergoes quality checks to ensure durability and reliable performance. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources.