leaky heater core. From the firewall side try to check the heater hose fittings. Otherwise you'll have to investigate the core itself.
KenF is spot on. Either a leaky hose connection at the heater core under the hood or more likely a pin hole in the heater core itself.
I smell antifreeze inside my vehicle when i turn the heat on it fogs all my windows up
1999 Ford Expedition 4 Dr Eddie Bauer 4WD SUV
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Maintenance & Repair
Low heater temp and smell of antifreeze with heater on or off. Only leak found seems to be passenger side corner of radiator. Put new drain plug in but still wet in that area. Losing coolent but ...
2000 Ford Expedition XLT 4WD
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Maintenance & Repair
No leaking anywhere and did a flush of the cooling system and new thermostat a week ago.
1997 Ford Expedition 4 Dr XLT 4WD SUV
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Maintenance & Repair
Smells like antifreeze in car, use heater and dogs up window worse, what does the recirculation vacuum have to do with it, what is it the heater core is fine
1998 Eagle Talon
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Maintenance & Repair
Hi, there is an electrical burning smell coming from my driver side front wheel. Its REALLY hot & has more brake dust on the rim than other tires. Help!
2007 Ford Expedition XLT
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Maintenance & Repair
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