For 1990-2009 cars

### Removal Procedure

1. Turn the ignition OFF.
2. Open the hood.
3. Disconnect the electrical connector from the auxiliary coolant pump bypass switch.
4. Unclip the switch from the back side of the front bumper beam.
5. Remove the switch from the vehicle.

### Installation Procedure

1. Install the auxiliary coolant pump bypass switch to the vehicle.
2. Clip the switch to the back side of the front bumper beam.
3. Connect the electrical connector to the switch.
4. Close the hood.