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More than likely your heater core is plugged, and will need to be replaced
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∙ 14y ago
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Why is the heater in my 99 ford windstar only blowing cold air?
The most common reason the heater is blows cold air on a 1999 Ford Winstar is a bad thermostat or blocked heater core.
Heater problems on ford 1999 expedition?
the heater blows warm air when fan is on low but blows cold air when fan is turn to higher setting
1999 Mercury Grand Marquis heater puts out cold air?
Check to insure that the engine coolant is full and the thermostat is not stuck. Without the heated fluid from the engine the heater will always blow cold air.
1999 f150 heater only blows cold air?
some possibilities are. low coolant level, open thermostat, pluged heater core,
Why would a 2000 Saturn heater only blowing warm air?
it is a heater. heat. it blows heat. warm air
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.
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.
1999 K-1500 Chevy heater blows cold air only all fuses are good?
checked antifreeze level???
Why does the heater in a 1997 Saturn SL series blow cold air?
In most cases when a vehicle heater that has been working properly in the past begins to blow cold air the cooling system is low on coolant. It could also mean that your heater core is clogged. A good coolant system flush might take care of this, otherwise you may have to have it replaced.
Why is the heater blowing cold air in a 1999 silhouette?
You have a bad thermostat. It is a cheap fix (3-9$) in most cases, and fairly easy.
Your Saturn S2 1995 heat is not working you bought it used ad the AC is fine by the heater is broken and it's really cold?
make sure the ac/heater knob or switch is actually is allowing the heater duct to open up for heat to enter the car.....it could be stuck on the ac position all the time and that's why your getting cold air instead of warm air...your heater its self is probably fine.
Why no heat in 1999 Jeep Cherokee classic?
it may be a number of things.... the air blend doors get brittle and break then they fall and lay over the heater core blocking the hot air .... or the air blend door actuator may have broken which does not allow the blend doors to switch from hot to cold ..or cold to hot ..... or the heater core itself cold have gone bad
