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Could this be 2 separate problems?

  • Stuck in defrost mode
  • No heat

See "Related Questions" below for more about both

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14y ago
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Q: What is the problem with my Defroster blows cold air but the vent and heater blows nothing in your 1999 Ford Taurus?
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Related questions

The heat is not coming out of your car at all the dials are switched on and in the red area but nothing is coming out you was wondering what the problem could be your rear defroster works but nothing?

it is probably a bad heater core


Can you sue the private party if the car you bought has a problem with the heater and defroster?

No you cannot sue unless it was sold with a warrenty.


Why your defroster suddenly stopped?

The water is not circulating through the heater core or you have a control problem. If the heater is putting out heat then it is probably a control problem. If no heat then - water pump out, low on coolant, or maybe the therostat is stuck open.


If heater core is clogged will defroster work?

no


Whenever you turn on your defroster on your 1995 jeep Cherokee Laredo it fogs your windshield especially when you put it on the heater side and it blows out antifreeze vapors what is the problem?

Most likely your heater core is leaking.


What to check for defroster on 1998 taurus that takes about 45 minutes to defrost; air flow strong; coolent level fine; air cabin filter new?

heater core may be partly plugged .


04' Ford f 350 Only the Defroster works no heater or air conditioner out the vents nothing else?

The first thing that you need to do is check for a vacuum leak for the a/c and heater system, this is a very common.............


Why don't the heater or defroster don't work in a 1993 chevy caprice classic?

Why the heater or defroster may not work in a 1993 Chevy Caprice Classic because of the heating core is going out.


Do cars made for Florida have defrost and heat?

Yes they have a heater/defroster.


What makes your windows keep fogging up even with the defroster on a 1992 Bonneville?

Your heater core is leaking in it's housing box and blowing moist air through the heater/defroster. Try bardall radiator stop leak. If no help, install new heater core. Chuck.


Why is my blower motor rear defroster and AC controls not working all of a sudden Not even the LED lights light up on a 1998 Cavalier Help The blower motor was starting to fail as I had to tap it .?

Ok..I figured it out. Turns out the rear defroster is the problem. When I unplugged it from the back windshield, blower/heater works great!! So...to all those out there..if your blower motor blows fuses...check the blower motor first...then the HVAC and heater fuses, then rear defroster if you have a cavalier!


Defroster smells like antifreeze Lincoln LS?

If you mean "why", then the answer is that there is a leak in the heater core.