why is my ford fiesta finesse only blowing cold air from heater?

The heater on my car was working perfectly well at the beginning of the year. The other evening I put the heater on to find it is only blowing cold air. What has happened and can you help me put it right please? My car is a V reg fiesta finesse. The pipes in the engine are hot but the heat is not entering the car
chris dunn, September 2004


done
I have a y reg fiesta.

I have noticed a clunking noise from behine the pedals when I pull away from stationary position. The car drives fina apart from this.

Shuggy03, February 2007
The usual problem is a defective heater control valve.
Located in the heater pipes at the bulkhead.

fixmyford, September 2004
First check that ur coolant level is top up when cold, run the engine until at running tempter at this point take hold of top and then the bottom radiator hose they shooed be about the same temp if not it may be ur thermostat jammed open or ur coolant is not circulation properly, and u may have a blockage in ur heater- max

Bert, September 2004
link Click here to see other fixes for Ford Fiesta.