Standard Ignition SC679 Automatic Transmission Output Shaft Speed Sensor

Overview of Standard Ignition SC679 Output Shaft Speed Sensor

The Standard Ignition SC679 is a reliable automatic transmission output shaft speed sensor designed for select Volvo models. Engineered for precise performance, this sensor helps maintain accurate transmission operation in Volvo S80, V70, XC70, and XC90 vehicles.

• Bolt mount attachment method for secure installation
• Black and white color finish for durability and corrosion resistance
• Female rectangular plug-in connector with one connector and two blade terminals
• Includes wiring harness for straightforward electrical connection
• Compatible with Volvo S80, V70, XC70, and XC90 models

Detailed Product Description

The Standard Ignition SC679 automatic transmission output shaft speed sensor is designed to monitor the rotational speed of the transmission output shaft. Featuring a bolt mount attachment type with a single mounting hole, this sensor ensures a stable and precise fit. The sensor’s connector is female, rectangular in shape, and uses a plug-in type connection with two blade terminals, facilitating a secure and reliable electrical interface. The included wiring harness simplifies installation and wiring integration. The sensor’s black and white finish provides resistance to environmental factors, supporting long-term durability in demanding automotive conditions.

Compatible Vehicles and Applications

This sensor is specifically compatible with Volvo vehicles, including the S80, V70, XC70, and XC90 models. It is designed to replace the original equipment sensor, ensuring proper transmission speed readings and contributing to smooth shifting and transmission control.

Common Issues Addressed by SC679 Sensor

• Erratic or inaccurate transmission speed readings
• Transmission shifting delays or harsh shifts
• Check engine or transmission warning lights related to speed sensor faults
• Intermittent loss of communication with the transmission control module
• Reduced fuel efficiency due to improper transmission operation

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the bolt mount method with the single mounting hole for secure sensor placement
• Verify the female rectangular connector aligns properly with the vehicle’s wiring harness
• Check that the wiring harness included is correctly connected to avoid electrical faults
• Consult the vehicle’s service manual for torque specifications and sensor location details

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The SC679 sensor undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer’s website for exact warranty terms.