I was under the hood checking things out when I noticed this vacuum hose that was disconnected. I've looked all around for where it could connect to and haven't had any luck. When the truck is on and I cap the end of that line, the RPMs go down dramatically. No doubt this is negatively affecting my gas mileage, who knows what else. My factory service manual doesn't help, so I have come to you!
As you can see this is in the rear, passenger side of the engine compartment. In the red circle is the disconnected hose. In the green circle is where the hose connects to the manifold, the smaller green circle shows where the disconnected line joins up and connects to the manifold with another hose.
here's another picture:
and another:
The end of the vacuum line that you see in the red circle in the first picture is actually an angled connector, not the actual hose. I've looked all around that general area for a dangling, disconnected hose and have come up with nothing.
any ideas?
As you can see this is in the rear, passenger side of the engine compartment. In the red circle is the disconnected hose. In the green circle is where the hose connects to the manifold, the smaller green circle shows where the disconnected line joins up and connects to the manifold with another hose.
here's another picture:
and another:
The end of the vacuum line that you see in the red circle in the first picture is actually an angled connector, not the actual hose. I've looked all around that general area for a dangling, disconnected hose and have come up with nothing.
any ideas?