Dorman 917-657 Automatic Transmission Speed Sensor - Output

Reliable Automatic Transmission Speed Sensor for Ford and Mercury Vehicles

The Dorman 917-657 Automatic Transmission Speed Sensor is designed to provide accurate vehicle speed data for select Ford and Mercury models. Engineered with durable metal and plastic housing, this sensor ensures consistent performance in demanding driving conditions.

• Terminal Type: Pin for secure electrical connection
• Durable metal and plastic housing for long-lasting use
• Wiring harness not included, compatible with existing vehicle wiring
• Package includes one vehicle speed sensor
• Compatible with Ford Freestar, Mercury Sable, Ford Taurus, and Ford Windstar models

Detailed Description of the Dorman 917-657 Speed Sensor

This automatic transmission speed sensor from Dorman is built to meet the specific requirements of Ford and Mercury vehicles such as the Freestar, Sable, Taurus, and Windstar. The sensor features a pin-type terminal that ensures a reliable electrical connection with the vehicle’s transmission system. Its housing combines metal and plastic materials to provide both strength and resistance to environmental factors, helping maintain sensor integrity over time. Note that the wiring harness is not included, so installation will require use of the vehicle’s existing wiring setup.

Common Applications and Issues Addressed

• Helps resolve inaccurate or erratic speedometer readings
• Addresses transmission shifting problems related to faulty speed data
• Prevents transmission slippage caused by incorrect speed sensor signals
• Eliminates diagnostic trouble codes (DTCs) related to vehicle speed sensor failure
• Improves overall transmission performance and vehicle drivability

Installation Notes and Tips

When installing the Dorman 917-657 speed sensor, ensure the vehicle is safely supported and the transmission area is clean. Since the wiring harness is not included, verify the condition of the existing wiring and connectors before installation. Properly align the sensor and secure it to avoid damage or misreading. Consult the vehicle’s service manual for torque specifications and sensor location details specific to Ford Freestar, Mercury Sable, Ford Taurus, and Ford Windstar models.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle. The 917-657 Automatic Transmission Speed Sensor undergoes rigorous quality control to ensure durability and accuracy. This part is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions.