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If its a sweet smell you may have a heater core leak and the fan is blowing antifreeze thru the vents. If its a moldy rotten smell you have mold growing in your vents. This happens when the moisture does not drain properly causing mold. You can purchase a spray at most auto parts store to kill and stop this and refresh your air vent system.
What else can I help you with?
Why is there an odor coming from your vent on your 2003 Dodge pickup?
funny as it may sound there might be a dead mouse in there happened to me
Steam coming through vent when you turned on smells bad what's going on?
Heater core is leaking
What plumbing devise replaces a vent pipe?
A auto vent
Why is a rotten egg smell coming from your air vent?
A rotten egg odor may indicate a dead rodent or animal in or near the ventilation system, whether in a house or car.
Why does my vent smells musty and how can I get rid of the odor?
The musty smell in your vent is likely due to mold or mildew growth. To get rid of the odor, you can try cleaning the vent with a mixture of water and vinegar, or using a commercial mold and mildew cleaner. It's also important to ensure proper ventilation and address any moisture issues in your home to prevent the odor from returning.
What would cause a foul odor through the vents when the air conditioner has been turned to vent on a 1998 Ford Contour?
It is common for condensation to accumulate in the evaporator core and cause an odor. There are air freshoners that can be sprayed through the fresh air intake and help sometimes. Contact the ford dealer.
What would cause an extremely bad odor to come up through the shower drain?
Stopped up vent or improperly installed vent.
Why is fluid draining from auto trans vent tube on 1998 explorer?
Transmission overfilled ? so when the transmission fluid is heated up it expands and comes out the vent tube Have you been driving through water ? Got water in transmission so its overfilled , resulting in transmission fluid coming out of vent tube
Why does HVAC blower cause musty odor?
You probably have mold in the heater vent ducting.
Why is hot water coming out of a vent pipe on the central heating system with no blocks and a new pump if the boiler is turned down?
Check the overflow pipes and pans to be certain that they are not clogged.
Does a 2002 vw jetta have an overflow tube for the transmission?
no it has a vent if it is coming out the vent it is over full.
Why is Hot heat coming out the floor vent when the heater is off?
Heat is coming from the engine.
