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Why heater is not pushing out hot air but heater core is good?
Wiki User
∙ 12y ago
Check antifreeze levels. If too little coolant is circulating in system, the lack of heat is one of the first symptoms. If car is overheating, but full of coolant, check the water pump.
Or is it a *fan* problem?
Are you getting no HEAT, or getting no FAN? If it's the fan, check the resistor and relay (both on the firewall next to the blower motor housing-torwards the center of the car (on my 85 Cavy Vert).
Wiki User
∙ 12y ago
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If the heater works but blows cold air and heater core is good what do i check next?
Get the air out of your heater core.
Is a heater core and evaporator core the same?
no , the heater core is for your heat , the evaporator core is for your air conditioning ( cooling )
Why does your heater only throws cold air Volkswagen Passat 1.8t?
Chances are your heater core is no good. This can be near a thousand dollars in labor alone with another $100 or so for the heater core itself.
Antifreeze coming in air vents?
Your heater core is leaking, Need to REPLACE HEATER CORE.
How do you replace the Heater core on a 1984 Caprice Classic 305 that has air conditioning?
You have to take out the whole heater and air condiasioning system out and replace the new heater core in. When you replace the heater core, you firset have to put the air condiasoning system in then the heating system/ heater core. When you take the old systems out, you first have to take out the A.C then the heater.
How does heater core work?
it is essentially a tiny radiator. hot coolant goes in and heats up the fins in the heater core and your fan blows air through the heater core thus heating up the air and you.
Why do windows fog up on ford aerostar?
Either you have the air vents in the "recirculate" position - which simply means you are pushing the same air around the vehicle and not drawing any fresh air from the outside - or you have a blown heater core.
Your 1998 Jimmy heater is blowing cold air I have replaced the thermostat and that did not help.?
heater core plugged or air locked check to see if hoses going to heater core are hot
How do you Replace a 1971 Nova Heater Core with Air Conditioning?
change heater core with ac on 1971 nova
How do you get warmer air to Cherokee heater?
Air flows through the heater core to warm it up. Assuming the heater core is circulating water from the radiator, the problem is usually with the blend doors. These doors regulate air flow through the heater core and when they break, they usually block the input into the heater core and kill the heat. Check heatertreater.net for diagnostic information and an inexpensive fix.
What might cause a heater to blow cold air in a 1992 Wrangler?
heater core could be rusty and old or line to heater core could be plogged most likely old heater core
How will the heater react if the heater core is stopped up?
Your heater will blow cold air only.
