Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Impact Sensor: Service and Repair
Front Sub Sensor
FRONT SUB SENSOR
REMOVAL
1. Turn the ignition switch to OFF.
2. Disconnect the ground cable from battery, and wait for at least 20 seconds before starting work.
3. Remove the front bumper.
4. Remove the bolt, and then detach the front sub sensor.
5. Disconnect the connector from front sub sensor.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque: Refer to "COMPONENT" in "General Description". See: Air Bag Systems/Locations
