its a valve to let the air out of the system
This vehicle does not have a bleed valve, it is not needed.
The Villager engine does not have a coolant bleed valve.
The thermostat should have a air bleed valve built in and the air bleed valve should be facing straight up.
A valve to bleed out air manually
You can't bleed it any other way, you have to bleed it through the bleeder valve to get all the air out.
no air bleed valve. all you need to do is to remove the radiator cap and let the car idle for a few minutes.
They serve two different purposes. An air bleed valve is used to remove air from the circulation system. A pressure relief valve is designed to automatically open when certain pressure levels are reached.
squeeze bottom hose, undo bleed valve on right hand side of radiator to let air out
there should be a air valve on the engine that you can bleed the bubbles out of the cooling system.
You have to remove the spring clip from the solenoid valve on the air bag and turn it left, which will bleed the air out of that air bag you have to do this to each air bag individualy.
The coolant air bleed valve is located on the top of the thermostat bypass pipe/heater pipe assembly. Close the valve once a continuous stream of coolant is expelled from the valve.