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Could be heater core is starting to leak

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16y ago
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Q: Car fogs the frost the inside of the windows when the heater is on?
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What are the signs of heater core going out in 98 s10?

Finding coolant on the passengers side floor. Turning on the defroster and the inside of the windshield fogs up. Sweet smell of coolant inside vehicle.


When Heater is on Window fogs up no water leaks?

HEARTER CORE STARTING TO LEAK .PASSENGER SIDE FLOORBOARD UPPER TOP CORNER. LEAK WILL START TO GET CARPET WET AND WINDOWS FOGGED UP.


If the front windshield fogs up when you turn the heater on and you smell strong anitfreeze is the heater core bad?

Those are the classic symptoms for a heater matrix (core) leaking


2002 Chevy Avalanche Windshield fogs up from inside vehicle and bad odor?

You most likely have a leaking heater core, check you coolant level first while the truck is cool........


Is my heater core defective if the inside of my car's windshield fogs up and I get a funny smell whenever I turn on the heater?

Yes. That smell is the coolant being blown into the air ducts. You might also notice a slimy film on the the glass that is very difficult to clean.


How do you know if a heater core is bad in a 1997 Cherolet S-10?

Typically the front passenger side floor/carpet gets soaked with engine coolant and when you turn on the defroster, the inside of the windshield fogs up.


What could be causing steam or smoke to come out of the vents when you turn the heat on in a 1997 ford escort wagon it sometimes has a sweet smell and it also fogs up the windows when it is off too.?

Your heater core has a hole or leak.It is located under the dahboard.The


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.


Why does my Chevy S10 2002 4.3L leak anti-freeze behind passenger side tire close to the cab and anti-freeze steam smells and fogs up your wind shield from the inside Is it expensive to fix?

The heater core is leaking and it is an expensive job to replace the core.


What is coming out of the dash board panels that stinks and fogs up your windshield of your 2000 jeep grand Cherokee what is it?

Probably engine coolant. The heater core is leaking coolant.


When was FOGS Colts Challenge created?

FOGS Colts Challenge was created in 1986.


Can condensation form on dust particles?

Yes. And this is the cause of fogs. Fogs are just dust particles on which water is present. There are no fogs in America as it does not have dust particles.