Cruise Control Servo: Description and Operation
SYSTEM OPERATIONThe speed control servo is located in the engine compartment, mounted to a bracket on the right inner fender. The servo unit consists of a solenoid valve body, a vacuum servo and the mounting bracket. The PCM controls the solenoid valve body. The solenoid valve body controls the application and release of vacuum to the diaphragm of the vacuum servo. The servo unit cannot be repaired and is serviced only as a complete assembly.