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Heater starts to turn cold when at stop light - what causes that?
Wiki User
∙ 15y ago
The #1 cause of cold air from the heater when the car is stopped, or the engine is idling, low engine coolant levels.
Wiki User
∙ 15y ago
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Why would when you put the heater on it heats then goes cold When you push hard on the dial it starts to blow hot when you let go it gets cold even when it is on hot?
heater switch needs replaced
What is the cause of your heater blowing cold air?
Most likely your pilot light is out
Why is your home heater blowing cold?
Check to see if you pilot light is lit
What causes a cars heater to blow cold air?
THE CAUSE for this is that when your cold air is on the petrol is used to create air. and that is how cars create cold air
What causes cold air to come out of air vents when heater not on?
The heater may not be on - but the fan still blows air through the vents when they're open !
Why would the heater on your bravada only blow cold air?
Possible causes are, low on coolant, thermostat stuck open, clogged heater core or vacuum scorce not getting to the heater control.
99 Plymouth breeze heater starts out hot but turns cold quickly sometimes blows out a lot of moisture?
Blowing out moisture is a sign that the heater core is leaking. Starting out hot and turning cold could be low on coolant.
What causes a night heater to blow cold air?
Low coolant, bad coolant, blockage in the coolant line, bad heater core or element, bad thermostat
What causes a 1995 cutlass supreme starts to overhead yet the heater inside the car blows cold air?
Low coolant level? Thermostat stuck in closed position? Water pump not circulating coolant? Cooling system airbound?
What is the purpose of plugging the Ford F350 into an electrical outlet in cold weather?
it is used with a small heater to heat the water in the engine for easier starts in very cold weather
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.
What causes the air conditioner in a car to not get cold and the heater to not get hot?
If it is broken. It could be a faulty temperature blend door actuator.
