Dakota 4WD V8-4.7L VIN J (2007)
Cruise Control Servo: Description and Operation
Description
DESCRIPTION
A speed control servo is used only with 3.7L V-6 or 4.7L V-8 engines.
The speed control servo (6) is located in the engine compartment and is attached to the right inner fender.
The servo unit consists of a solenoid valve body, and a vacuum chamber. The solenoid valve body contains three solenoids:
Vacuum
-
Vent
-
Dump
The vacuum chamber contains a diaphragm with a cable attached to control the throttle linkage.