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What causes a car heater to blow out less hotter air?
Not enough coolant is running through the system chek for leaks and chek your heater core
What causes a heater to blow hot air as soon as you turn it on but then to blow cold air?
If the car is setting in the sun.Heat builds up in the ducts. With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
What causes steam to blow through the air conditioning and heating vents in a car?
The steam could be coolant from a bad heater core.
What causes the heater to blow cold air when the engine is overheating on a 1999 Cadillac Seville?
Low coolant. If the coolant is low then the heater core is not able to transfer heat in to the car.
Can a thermostat cause your car's heater to blow warm air?
Yes.
What causes fumes to come inside car when heater is on?
Check inside the car undre the dash , check the heater core.
What causes the fuse to blow on a F250 when you turn on the heat?
Ck the heater fan motor resistor .
What causes a 1991 Acura Legend heater to not blow hot air if there's no leakage on the heater core or smell of coolant?
thermostst is stuck
Why will a car heater blow out cold air when heater is on?
Low on coolant, stuck open thermostat, plugged heater core, faulty temperature blend door,
Have replaced the t-stat in my car It did not have one when i got the car And now the car is over heating and the heater will not blow hot air Don't think it is heater core?
Sounds to me that the thermostat is in backwards.
What causes the 10amp radio and heater fuse to blow in a 1990 Cadillac Deville?
short circuit in the circuit
Why your heater in 98 Lincoln town car only blow cold air?
Could be the Climate Control Unit or Clogged heater core.
