What causes antifreeze smell inside truck?
What causes antifreeze smell inside truck?
THE CULPRIT: Coolant containing sweet-smelling (but toxic) ethylene glycol is leaking from somewhere. It might be coming from a leaky radiator cap or the radiator itself, especially if you smell it outside the car. A strong odor inside the passenger compartment probably means a bad heater core.
Why does my car smell like coolant under the hood?
There is also a possibility that there is a small leak or seepage under the hood, and that the smell is being pulled into the cab when you run the HVAC system. Have you checked for the telltale signs of a coolant leak under the hood?
Where does coolant come from when running the AC?
July 5, 2016, 8:20pm #7. Your coolant is always circulation through the heater core, even when the heater is OFF, there is some leakage. This smelly stuff comes throught the defroster vents as well as the heater ducts, but with the A/C on, it is diluted!
What can I do about the AC smell in my car?
Search wrecking yards and you can probably find such a heater at a very low cost. Mount it on the passenger side and run the hoses that originally went to the internal heater core to this unit. Next, go to an auto parts store and get a fan that mounts on the steering column.
Why does my air conditioner smell like antifreeze?
Your coolant is always circulation through the heater core, even when the heater is OFF, there is some leakage. This smelly stuff comes throught the defroster vents as well as the heater ducts, but with the A/C on, it is diluted! The heat and cold air come into the cabin through the same ducts.
Why does the air coming through my a / C vents smell bad?
If you notice strange smells coming from the air vents, there’s a problem. The actual nature of that problem will depend on what you’re smelling. If you’re smelling a musty/moldy smell (think dirty socks), then what you’re smelling is mildew growing in the system.
There is also a possibility that there is a small leak or seepage under the hood, and that the smell is being pulled into the cab when you run the HVAC system. Have you checked for the telltale signs of a coolant leak under the hood?
July 5, 2016, 8:20pm #7. Your coolant is always circulation through the heater core, even when the heater is OFF, there is some leakage. This smelly stuff comes throught the defroster vents as well as the heater ducts, but with the A/C on, it is diluted!
Search wrecking yards and you can probably find such a heater at a very low cost. Mount it on the passenger side and run the hoses that originally went to the internal heater core to this unit. Next, go to an auto parts store and get a fan that mounts on the steering column.
