Ford KA heater blowing cold

Car: Ford KA
Variant: 1.2
Model Year: 2000
Categories: Leaks & Noises
Heater blowing cold even after changing thermostat.Both heater pipes are hot at the
rear of bulk going into heater unit.
Posted: Dec 13, 2009 (14 years ago)
Very common fault was heater control valve at bulkhead, but when faulty usually one hose was . cold .You say both hoses hot ?
Posted Dec 14, 2009 (14 years ago)
Thanks for the reply,yes both hoses are hot.
Heater is blowing cold if i switch control
from cold to hot.Can you tell me what operates
in side the heater mechanically when you switch the heater control.Await your reply.
Posted Dec 14, 2009 (14 years ago)
There is usually a flap at heater matrix which opens and shuts to allow / block heat into car .
Posted Dec 15, 2009 (14 years ago)

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