For 1990-2009 cars

### Removal Procedure

1. Disconnect the electrical connector from the switchover solenoid.
2. Disconnect the vacuum hoses from the switchover solenoid and the switchover valve.
3. Remove the bolts in the switchover solenoid.
4. Remove the switchover solenoid (1) from the intake plenum.

### Installation Procedure

1. Install the switchover solenoid (1) on the intake plenum.
2. Install the bolts in the switchover solenoid.

Tighten
Tighten the bolts to 8 N·m (71 in lb).

3. Connect the vacuum hoses to the switchover solenoid and the switchover valve.
4. Connect the electrical connector to the switchover solenoid.