Blown fuse, defective blower motor, or defective blower motor resistor pack.
how do you change heater matrix on fiesta
THIS IS A COMMON FAULT ON FIESTA'S THERE IS A HEATER CONTROL VALVE INSIDE THE ENGINE BAY JUST BELOW THE CENTRE OF THE WINDSCREEN WHICH HAS THE COOLANT PIPES CONECTED TO IT. IT IS A CHEAP PART TO REPLACE AND IS EASY TO FIT.
What do you mean by "has no heat"? No air blowing out, blowing out cold air when heater is on, blowing nothing at all? Heater not turning on? What specifically is happening?
No one knows if:The heater is NOT blowing - or blowing on high speed only, or... The heater IS blowing, but the air is NOT hotEither way, the "Related Questions" below will get you started
how is it my heater control on my ford fiesta flight 1998 only works on no. 4
Whats wrong with it?
How do you remove the dashboard on a 1996 Ford Fiesta
Because they have a weak supply in the engine.
If your heater is a heat pump , then yes.
Low coolant and a clogged heater core are possibilities.
faulty control valve on heater or air in the lines
If you feel no air blowing at all (when you are not moving) then your fan is not blowing. If it is blowing air, and it is cold, when the heater is on, then most probably your heater core is leaking, or is clogged. These are easily replaceable and go bad all the time in older cars.