If it's the one in the engine bay you talking about, there is one that connects to the heater tap on joint to the heater hose.
To hook up the vacuum to the heater, first ensure both the vacuum and heater are turned off and unplugged. Locate the exhaust vent or connection point on the heater where the vacuum can be attached, typically using a hose or adapter. Securely connect the vacuum hose to the heater's exhaust, ensuring there are no gaps where air can escape. Finally, plug in the vacuum and turn it on to begin the cleaning process.
Just un hook the hose's from heater core and put a piece of pipe in them or something and hook them together.
To hook up a heater hose to a 305 engine block, first locate the heater hose fittings on the engine, typically found near the intake manifold or water pump. Attach one end of the heater hose to the fitting on the engine block, ensuring a snug fit, and secure it with a hose clamp. Connect the other end of the hose to the heater core fitting in the firewall, again using a clamp for security. Make sure to check for leaks after the connection is complete.
need vacuum hose diagram fast idle ac
To reattach the vacuum hose that controls the heater on a 1991 Chevy van, locate the vacuum source, which is typically near the intake manifold or on the engine. Follow the hose leading to the heater control valve or the HVAC control system inside the dashboard. Ensure that the hose is securely connected to both ends, checking for any cracks or damage that might cause leaks. Once reattached, test the heater controls to ensure they function properly.
Any place that has constant vacuum Usually on the back side at the base of the carb.
One goes from the heater core to the water pump, the other goes from the heater core to the intake manifold.
you probabally have a vacuum hose disconnected
For a 1992 Dodge truck, the vacuum hose routing for the heater control typically involves connecting a vacuum source from the intake manifold to the heater control valve. This hose should run to the control switch on the dashboard, which then distributes vacuum to the appropriate actuator for controlling the heat and air settings. Ensure that all connections are secure and check for any leaks in the hoses, as they can affect the performance of the heater controls. Refer to a service manual for specific diagrams and routing details for your exact model.
Cut both heater hoses and hook them together. Make the hose go from the motor to the radiator.
You have a vacuum leak somewhere. Trace the main vacuum hose fom the air intake until you find a crack in the hose.
i have the exact same problem. the hose comes from around the heater core area but i dont know where the otherend goes