Impreza L Sedan F4-2.2L SOHC (1997)
Valve Body: Description and Operation
DESCRIPTION
The hydraulic control system consists of an oil pump, control valve bodies, clutches, brakes and connecting passages and pipes. When it is activated
manually, or automatically by the electronic control system, it hydraulically controls the gearshifting mechanism.
Part 1 Of 2
Part 2 Of 2
The control valve body is fitted with Solenoid 1 (shift), Solenoid 2 (shift), Solenoid 3 (overrunning clutch), Duty solenoid A (line pressure), Duty
solenoid B (lock-up) and an ATF temperature sensor.