Check your antifreeze. When you remove the radiator cap (make sure the engine is cool) there should be some antifreeze at the top of the radiator neck. If you don't see any, then the level may be too low and you'll have to add some antifreeze.
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Related Questions
Heater blowing cold but car not overheating?
faulty control valve on heater or air in the lines
Why is your car heater blowing out cold air when it is on?
Low coolant and a clogged heater core are possibilities.
My car is blowing out cold air not hot when the heater is on.?
You need to change your thermostat in the car.
Why is your car blowing steam out of your vents?
The heater core is leaking coolant.
Why is your heater fuse keep blowing out in your car?
Heater blower motor is defective and locked up, or possible short in the wiring.
The heathing in your car is blowing cold all the time?
it is your heater core most likey
Why would a car heater be blowing cold air?
AnswerBad thermostat, clogged heater core, or a defective heater control switch. If an engine has not been running long it will not have warmed up, the warmth from a car heater usually comes from the engine.
Is the car safe to drive if the heater is blowing out cold air?
Depends. You might be low on coolant. Or your heater core could be clogged. Neither of those instances is particularly "safe". But, it could just be a blend door, which wouldn't matter.
Why is cold air blowing when heater is on in car?
Low on coolant. Bad thermostat. plugged heater core. Temp blend door malfunction.
Why might a 1989 Lincoln Town Car heater not work?
You might need a new thermostat or heater core.
Why is your heater only blowing cold air in your car?
Low on coolant. Stuck open thermostat. Plugged heater core. Temp blend door inop.
1998 Lincoln town car blowing cold air instead of blowing heat?
needs heater core replaced wost likely be hind the glove box
Why is your car heater blowing cold air 2008 jeep 4 d?
Check for a thermostat that is stuck open. Also can be a clogged heater core, or defective heater temperture control valve.
Why is your car overheated but radiator full of water heater blowing cold air and knocking sound?
Have you checked your thermostat?
What might be wrong if your heater is not working on your 96 Renault megane the fan is working and the temp on the car is showing fine but you only get cold air blowing out?
It sounds like your switch from hot to cold is stuck on cold
What is wrong if car is overheating and heater blowing cold air?
most likely thermostat stuck less than $ 15 part
What can cause a heater to stop blowing heat?
well you could just turn the heater off heater blower ---- If it is a car heater then check your coolant level. the heater is driven off a heat converter that is fed by the radiator system. When the coolant fails to pump round the radiator system the car internal heater doesn't work. Driving without coolant in the system will result in the engine overheating and seizing.
Why is heater blowing cool air when car is warming up?
that's because you have to let get started and you havent used for little and it turns down
Your car not blowing air or heat what's wrong?
Car not blowing air or heat
What is wrong if cold air blows out when heater is on?
I assume your car heater is blowing cold air, when the heater is on. It seems that, you have air on your coolant. that air pockets blocks the cooland to travel through your heater. it may be a sign of a bigger problem such as blown head gasket in the old cars, such acura legend
When the car stops what causes the heater to go cold?
The heat for the interior of your car comes from the heated radiator coolant. When you are driving down the road the water pump circulates the heated engine coolant. If the engine slows and the water pump isn't real efficient you might get cooling in the heater. When you turn off the engine you aren't getting warm water pumped into the heater.
Ive changed the heater blower in your car it has heat but isn't blowing hard enough had the blower checked again its good and ive changed the heater setting panel in your 92 thunderbird?
check the blower motor resistor
Would my car be damage if i drive it when my Heater is blowing cold air and the Heat gauge show it's hot?
no ,but u will have to get it checked up on mabe, reprogrammed
What if your heater won't stop blowing even when the car is shut off?
This could possibly mean that the electrical connection for the blower is shorted or grounded or the on/off switch has lost contact. Have this checked with a car electrician.
Eclipse 2204 heater when moving car heater works blowing hot air When stopping at light for exampleHeater blows cold air?
Although my car is not an Eclipse, I experienced the same issue. A mechanic determined that my radiator was partially blocked and recommended replacement. My heater now blows heat whether I'm stopped at a light or moving.
