1999 Mercury Sable it blows

1999 MERCURY SABLE
100,000 MILES • 6 CYL • FWD • AUTOMATIC
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MEUDONNA
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  • 3 POSTS
my heater doesn't get hot and my air doesn't blow cold..but it blows. other then this there is nothing else wrong with my car
Oct 17, 2008 at 5:12 PM
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RENAUDTN
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Could be one of the following:

-You may have a bad thermostat: is your car long to warm up? If so, replace your thermostat.
If not forget about the thermostat.

- your level of coolant is too low.

-Your heater core may be clogged

-Your heater control valve may be defective

-your temp actuator may be defective

-You have a vacuum leak
Oct 17, 2008 at 5:21 PM
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MEUDONNA
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  • 3 POSTS
thank you ....i will have someone to ck this out.. do you know if it will cost alot of money to get repaired
Oct 17, 2008 at 5:24 PM
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RENAUDTN
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Just to clarify your first post:
You say you don't have heat when you turn on the heat, and you don't have cold air when the AC is on; is this correct?
Oct 20, 2008 at 8:12 AM
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MEUDONNA
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yes. it blows but not hot or cold.
Oct 21, 2008 at 9:24 AM
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RENAUDTN
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Okay, my bad, I read your post too quickly and thought your heater only was not working.
There is a common problem with your car: blend door failure. The lack of AC and heat is a symptom of this.
I would definitely get that checked out.
Oct 21, 2008 at 1:21 PM