There are more than a dozen vacuum hoses in your Chevrolet S 10 pickup truck. The majority of the vacuum hoses are connected to the transmission and the air cleaner. The vacuum hoses are also connected to the fuel injection system.
Radiator hoses? Heater hoses? Vacuum hoses? EVAP hoses? Need more info to help you.
GOOGLE!
It doesn't have or need a line connected to it. The spider is inside the vacuum chamber.
A plugged catalytic converter could do that.
Plugged/damaged catalytic converter.
three hoses that run from the top of the tranny down around the tranny and then back up to the engine
which hoses???????? you need to be more presice
You have a vacuum line disconnected probably under the hood. The HVAC controls are operated by vacuum and when there is no vacuum it system goes into defrost mode.
when i was tring to find a vacuum leak on my s10 i just used carbarater cleaner. and sprayed it around all the hoses and if it reves up that's where it is leaking.
Test it with a vacuum gauge.
18 to 21 inches of vacuum is factory on all engines.
5/8