Vehicle Speed Sensor: Service and Repair

4L60-E/4L65-E/4L70-E - Automatic Transmission

Vehicle Speed Sensor Replacement

Removal Procedure




1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).
2. Disconnect the vehicle speed sensor (VSS) electrical connector (2).




3. Remove the VSS bolt (2).
4. Remove the VSS (1).
5. Remove the O-ring seal (3).

Installation Procedure




1. Install the O-ring seal (3) onto the VSS (1).
2. Coat the O-ring seal (3) with a thin film of transmission fluid.
3. Install the VSS (1).

Caution: Refer to Fastener Caution (Fastener Caution).

4. Install the VSS bolt (2).

Tighten the bolt to 11 Nm (97 lb in).




5. Connect the VSS electrical connector (2).
6. Lower the vehicle.
7. Refill the fluid as required.