Grand Cherokee 2WD V8-5.2L VIN Y (1998)
Cruise Control Servo: Description and Operation
SYSTEM OPERATION
The servo unit consists of a solenoid valve body, a vacuum servo and the mounting bracket. The Power-train Control Module (PCM) controls the
solenoid valve body. The solenoid valve body controls the application and release of vacuum to the diaphragm of the vacuum servo. A cable
connects the servo with the throttle linkage. The servo unit cannot be repaired and is serviced only as a complete assembly.
