Forester AWD F4-2.5L DOHC (1998)
6) Disconnect connector from engine coolant temperature sensor.
7) Remove bolts which install idle air control solenoid valve, and move it.
NOTE: At this time, do not disconnect engine coolant hoses from idle air control solenoid valve.
8) Remove engine coolant temperature sensor.
9) Installation is in the reverse order of removal.
Tightening torque: 25 ± 3 N.m (2.5 ± 0.3 kg-m, 18.1 ± 2.2 ft-lb)