Expansion Tank Hose

What is a Expansion Tank Hose?

The Expansion Tank Hose is part of the car engine cooling system system. We have 2 associated problem symptoms connected to it.

What problems can be caused by this part?

Coolant leaking onto floor under car

On inspection underneath the car there is a puddle of coolant, the liquid is clear in colour and the texture is not like oil.

Heater not working

The heater does not come on at all, the controls make no difference, there is no sound or hot air coming from the heater.