Holstein 2VSS0129 Vehicle Speed Sensor

Vehicle Speed Sensor Overview

Holstein 2VSS0129 is a vehicle speed sensor for automatic transmission speed signal applications. It is built with a 2-terminal blade connection and a female connector with male terminals for a direct electrical interface.

Key Features

• Vehicle speed sensor for automatic transmission input and output speed signal applications
• 2-terminal blade design for straightforward electrical connection
• Female connector with male terminals
• Fits Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications
• Also fits Chevrolet Silverado 2500, Chevrolet Silverado 3500, GMC Sierra 2500, and GMC Sierra 3500 applications with listed transmission notes

Detailed Description

Holstein 2VSS0129 is a replacement vehicle speed sensor used in automatic transmission speed monitoring systems. The fitment covers 2001-2015 Chevrolet Silverado and GMC Sierra heavy-duty applications, including 2007-2015 Silverado 2500 HD and Silverado 3500 HD, 2007-2015 Sierra 2500 HD and Sierra 3500 HD, plus 2001-2006 Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500. It also fits 2007 Classic HD models and 2002-2003 Silverado 2500 and Sierra 2500 with transmission code M74. This part cross-references Dorman - OE Solutions 917-637 for the same application.

Common Issues It May Solve

• Erratic or inaccurate vehicle speed signal readings
• Transmission control concerns related to speed input or output data
• Speedometer operation problems caused by a failed sensor
• Diagnostic trouble codes tied to transmission speed sensor performance

Installation Notes and Tips

Verify the transmission application and notes before ordering, especially for 2007 Classic and M74-coded vehicles. Match the connector style and terminal layout to the original sensor before installation. Confirm the part number 2VSS0129 against the existing unit and vehicle service information.