"The a/c controls and front axle actuator are vacuum actuated and both use the same vacuum source."
"Check the vacuum hose coming from the engine and the vacuum hoses around the vacuum reservoir, located near the drivers side hood hinge. This is the most common point of failure."
Here's a couple more vacuum diagrams.
Images (Click to enlarge)
Tuesday, September 27th, 2011 AT 3:01 AM