S15/T15 Sonoma P/U 2WD V6-262 4.3L VIN W CPI (1994)
Shift Solenoid: Description and Operation
3-2 Control Solenoid
PURPOSE
This electrical device, controlled by the PCM, is used to control fluid flow acting on the 3-2 shift valve, which then controls the 2-4 band apply rate
and 3-4 clutch release rate. The solenoid also controls the 3-2 downshift feel.
OPERATION
The solenoid is a pulse width modulated solenoid that operates on a negative duty cycle.
LOCATION
The solenoid is attached to the control valve body within the transmission.
