Removal Procedure

WARNING: This page is about a different variant/trim than selected.

Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
If equipped with the 6.6L engine, disconnect the vehicle speed sensor (VSS) electrical connector (4).

Fig 1: Disconnecting Vehicle Speed Sensor (VSS) Electrical Connector (6.6L Engine)
Courtesy of GENERAL MOTORS CORP.
If equipped with the 8.1L engine, disconnect the VSS electrical connector (5).

Fig 2: Disconnecting Vehicle Speed Sensor (VSS) Electrical Connector (8.1L Engine)
Courtesy of GENERAL MOTORS CORP.
Remove the VSS bolt, sensor and seal.

Fig 3: Removing VSS
Courtesy of GENERAL MOTORS CORP.