HHR L4-2.4L (2010)
Vehicle Speed Sensor: Service and Repair
4T45-E - Automatic Transmission
Vehicle Speed Sensor Replacement
Removal Procedure
Warning: Refer to Battery Disconnect Warning (See: Starting and Charging/Battery/Service Precautions).
1. Disconnect the negative battery cable from the battery negative terminal.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
3. Remove the electrical connector at the vehicle speed sensor.
4. Remove the retaining stud and the sensor. Pull straight out in order to avoid damage to the case.
Installation Procedure
1. Clean and dry the vehicle speed sensor.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the vehicle speed sensor and the retaining bolt.
Tighten the stud to 12 Nm (97 lb in).
3. Install the electrical connector at the sensor.
4. Remove the safety stands.
5. Lower the vehicle.
6. Connect the negative battery cable.
Tighten the terminal bolt to 15 Nm (11 lb ft).