The alternator oil pipe on combo van leaking does feed the vacuum and the return pipe.
Yes, is the pipe in your bathtub leaking?
it is possibly a heater hose
Alternator oil pipe? There is no oil pipe connected to the alternator that I have ever seen. The alternator has sealed bearings and does not require any outside lubrication. Are you sure you are looking at the alternator? Is it possible you have a leak at the power steering pump and that is what you are looking at? I really have no answer for you, only more questions. Please clarify. Clay is absolutely right. The alternator has no outside oil connection. Find out what REALLY is leaking. A/C compressor? Power Steering?
Yes, the pipe under the sink is leaking.
If your bathtub pipe is leaking, it requires immediate repair.
If your shower pipe is leaking, it may need immediate repair.
Is your sink pipe leaking and does it need to be fixed right away?
If your bathroom sink pipe is leaking, it requires immediate repair.
The quickest fix for a leaking pipe is to use a pipe repair clamp or a pipe repair tape to temporarily stop the leak until a permanent solution can be implemented.
Is there a leak in your home's water pipe?
If there is a leaking pipe in your home, it requires immediate attention to prevent further damage.
Yes, the bathroom sink drain pipe may be leaking at the connection point.