Vacuum hoses dry and brittle
bad diaphragm in vacuum operated motors
The Camry could have a vacuum leak. If there is a vacuum leak, then there can be a whistling sound until the vacuum system is full of air.
Normally a vacuum leak.
A vacuum leak is one possibility.
bad vacuum hoses or leaking intake manifold gaskets.
you have a vacuum leak
Might be a vacuum leak
Probably a vacuum leak
a vacuum leak.
Low vacuum, an external leak, or a leaking vaccum check valve are the only causes.Low vacuum, an external leak, or a leaking vaccum check valve are the only causes.
A sticking choke or vacuum leak are two common causes.
Could be several reasons but a vacuum leak would be most likely.
There could be many reasons, a vacuum leak is one possibility.