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your heater core is leaking. this is located most the time under the dash. you will have to have it replaced

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โˆ™ 2005-10-20 01:05:57
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Q: Why is coolant steam coming from the heater vents in a 91 Jetta?
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How do stop fumes from coming out of air vent of a 2000 jetta?

Those "fumes" are more than likely coolant steam coming from a leaky heater core. Replacing the heater core is your best option.


Why is smoke and water coming out of air conditioner on a 1998 dodge neon?

I assume you mean smoke and water are coming from the A/C vents. I suspect you are seeing steam and coolant. You probably have a heater core leaking.I assume you mean smoke and water are coming from the A/C vents. I suspect you are seeing steam and coolant. You probably have a heater core leaking.


What does mist coming from car ac vents mean?

That "mist" is more than likely coolant steam coming from a leaky heater core. Replacing the heater core is your best option.


What can you do to stop the steam to from coming out of the air vents when the heater is on?

replace the heater core, it most likely has a busted tube making the water heat and turn into steam whenever the heater or defroster is on. you may want to check the coolant level. after so long of the steam, or super heated water, escaping into the air duct system. you will obviously lose coolant level.


How do you stop fumes from coming in while ac is on in a 2001 olds alero?

Those "fumes" are more than likely coolant steam coming from a leaky heater core. Replacing the heater core is your best option.


Why do you get steam when the auto AC is on?

The heater core is leaking coolant.


Why is your car blowing steam out of your vents?

The heater core is leaking coolant.


What does it mean if you have steam coming out of your vents when you have the heat on?

It means you have a leaky heater core. You may also find the front passenger floor wet with engine coolant.


You Have steam coming from the air vents on your Audi A4 when it gets hot has any one had this problem before?

Sounds like your heater core has a leak and is causing steam to enter your air ducts. Does the steam have a coolant oder, if so, you will have to pull it and replace.


Why is steam coming from vents?

heater core needs replacement


What causes steam to blow through the air conditioning and heating vents in a car?

The steam could be coolant from a bad heater core.


When you are driving your car after about 20 minutes smells like steam coming from vents or somewhere and car is not overheating as far as you can tell and when you shut car off steams the windows?

You may wish to check the heater core if the steam is on the inside of the windshield. If on the outside, you may wish to check your heater hoses and coolant system for a leak Tom Brode


How does outside water that is not coolant end up in the heater box of a 1997 Monte Carlo causing the windshield to fog up severely when put on defrost and steam to come out of the vents?

The problem has been resolved. The problem was a blocked A/C drain coming from the heater box. Not allowing the condensation formed from the A/C system to not drain out causing the steam from the water hitting the hot heater core upon braking or a left turn.


What are the signs of a broken heater core?

usually you will get antifreeze smell and steam inside coming from defrost


How do you know which heater core you need to replace on a 94 ford aerostar front or rear you have heat but no defrost and stream comes out of the vents when heat is on?

Front heater core is in the dash, the rear heater core is all the way in the back of the vehicle. If you have steam coming out of the dash vents, the front HC is leaking. If you have steam coming out of the rear heater vents, then the rear core is leaking.


How do you know if your heater core has gone bad?

usually bad odor, steam or fog on windshield and residue of coolant in floorboard of vehicle


Steam coming through vent when you turned on smells bad what's going on?

Heater core is leaking


Why does My golf Mk 5 windscreen steam up when I start up.?

You might have a small leak in your heater core, had that problem with my 96 Jetta. Had to replace it.


Why does smoke come through vents in car when the heater is running?

The smoke you see may be moisture/steam. The heater core is probably leaking engine coolant. If the "smoke" has a sweet smell to it, it's engine coolant. More info about the vehicle such as model and year would help.


What does it mean if You have steam coming from your heater outlets whilst driving?

Essentially, it means you are screwed. Shouldn't have bought a jeep.


What causes smoke 2 come from your ac vents when ac is on?

It is probably steam coming from a leaky heater core.


Steam coming out of the overflow pipe and a gargaling sound when engine is turn off?

I would say you better add more coolant


Why would a 1987 300zx blow sweet smelling steam through the vents and dash?

Sounds like your heater core has a leak and the sweet smell is your coolant.


What causes steam to come out of vents and water in driverside floorboard?

Heating hoses are exposed and need to be replaced. The heater core is leaking coolant.


What are signs of head gasket going bad?

Engine oil mixing with coolant and/or coolant mixing with engine oil.Losing coolant but don't see any leaks. White smoke (steam) coming out the exhaust that has a sweet smell to it.

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