Dakota 4WD V6-3.9L VIN X (1997)
Shift Solenoid: Description and Operation
The shift valves are moved by a combination of throttle and governor pressure. The governor pressure is generated by electrical components.
The conditions under which a shift to fourth will not occur are:
-
Overdrive switch is Off
-
Transmission fluid temperature is below 10 °C (50 °F) or above 121 °C (250 °F)
-
Shift to third not yet completed
-
Vehicle speed too low for 3-4 shift to occur
-
Battery temperature below -5 °F