Walker 240-91078 Vehicle Speed Sensor

Overview of Walker Vehicle Speed Sensor 240-91078

The Walker Products FSK Vehicle Speed Sensor 240-91078 is designed for precise speed measurement in select Ford, Mazda, and Mercury vehicles. This sensor ensures accurate vehicle speed data for optimal transmission and engine control system performance.

• Compatible with Ford Contour, Escape, and Cougar models
• Fits Mazda Tribute and Mystique vehicles
• Also suitable for Mercury Mariner
• Part number 240-91078 for exact replacement
• Part of the Walker Products FSK line for reliable sensor performance

About the Walker Products FSK Line

The Walker Products FSK line specializes in electrical and sensor components engineered to meet OEM specifications. This product line focuses on delivering consistent and accurate sensor readings, which are critical for vehicle speed monitoring and related control systems. The 240-91078 Vehicle Speed Sensor is part of this line, ensuring compatibility and durability for Ford, Mazda, and Mercury models.

Detailed Product Description

The Walker 240-91078 Vehicle Speed Sensor is engineered to provide accurate speed data to the vehicle’s engine control unit (ECU) and transmission control module (TCM). This sensor plays a vital role in regulating transmission shifting, speedometer readings, and anti-lock braking systems. Designed for specific Ford, Mazda, and Mercury models, it ensures proper fitment and reliable operation. The sensor’s construction supports consistent signal output under various driving conditions, contributing to overall vehicle safety and performance.

Common Applications and Problem Resolution

• Corrects inaccurate speedometer readings in Ford Contour and Cougar
• Resolves transmission shifting issues in Mazda Tribute and Mystique
• Improves ABS functionality in Mercury Mariner and Ford Escape
• Eliminates erratic speed sensor signals causing engine warning lights
• Prevents transmission limp mode activation due to faulty speed data

Installation Notes and Tips

• Ensure vehicle compatibility with Ford, Mazda, or Mercury models listed
• Disconnect battery before sensor replacement to avoid electrical damage
• Locate the existing speed sensor on the transmission housing
• Use appropriate tools to remove and install the sensor without damaging connectors
• Verify sensor connection and clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 240-91078 Vehicle Speed Sensor undergoes rigorous quality control testing to maintain consistent output and fitment. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.