Low on coolant, check valve in radiator cap faulty, air pocket,
Follow the upper radiator hose from the radiator towards the engine. The upper radiator hose is connected to the thermostat housing on the engine side.
They just clamp on. If you can change a radiator hose, you can do it. Just get the hose from a dealer & use the same clamps.
Thermostat regulator is malfunctioning, water pump pulley could be bad, gas bubble in radiator hose.
Where the upper radiator hose connects to the engine, you will find the thermostat.
the wisper pin on the canuter valve is 10 millimeters out of time with the wobble-later shaft.
The collapses star gets squeezed by collapses gas and turns into a black hole.
i replace the filler neck on my 1994 E150 with a piece of radiator hose. it leaked every time i filled up with gas. had to replace the vent hose also with a piece of heater hose.
gas and dust sticks to itself and collapses
Gravitational instability theory....
The gas hose supplies fuel gas to the Bunsen burner from a gas source. This allows the burner to produce a flame for heating or sterilizing purposes. The gas flow can be controlled using a valve on the gas hose.
mabee get a longer hose or could be the hose is long enough but is running up against a filter I understand is in the fuel filler line to the gas tank
I'm not sure what the air hose is you are asking about, give us more info.