RAM 3500 Truck 4WD V10-8.0L VIN W HDC (1999)
Cruise Control Servo Cable: Description and Operation
SYSTEM OPERATION
The speed control servo cable is connected between the speed control vacuum servo diaphragm and the throttle body control linkage. This cable
causes the throttle control linkage to open or close the throttle valve in response to movement of the vacuum servo diaphragm.
