loss of vacuum line on 1994 Dodge Ram 2500

there is a 1/2 inch vacuum hose at the rear of the intake manifold next to the brake vacuum connection and it runs the 4-wheel drive motor on the front axle. Where does the other end of the hose hook to?

by in Roberts, MT on March 15, 2011
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1 answer
ANSWER by , March 17, 2011
The hose either routes to the Vacuum Reservoir or the Transfer case Vacuum Switch