is the shift vacuum connected to the throttle thing on the air intake manifold? there are two cables connected to the throttle one i assume goes to the gas pedal, and the other leads into this vacuum thing.??? is that a shift vacuum? also i accidentally broke a hose off the side of this thing i believe is the shift vacuum would that lead to the clutch going out? its located right next to the battery on passengers side.please somebody lemme know what im dealing with?