Section 35 (Cruise Control Systems): Description: Servo
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, 2003 Chrysler 300M, and 2002 Dodge Intrepid. However, it is still accessible from the selected car via links, so may be relevant.
The servo unit consists of a solenoid valve body, and a vacuum chamber. The solenoid valve body contains 3 solenoids; vacuum, vent and dump.
The vacuum chamber contains a diaphragm with a cable attached to control the throttle linkage.