Monthly Archives: January 2022

Why Are the Air Vents in My Car Smelly?

Why Are the Air Vents in My Car Smelly?

Usually, when you turn on your AC or heat, you don't expect any scent to come out of your vents. However, whenever you start noticing foul odors, it could mean bigger problems for your car's ventilation. It's vital that you try to find the source of the stench as it could potentially harm your health and the overall safety of your vehicle. Below are some common explanations for smelly vehicle air vents: Fluid Leak Leaking chemicals are a common reason behind strange car smells. The air circulating out of your vents actually comes from the engine bay. Therefore, oil, anti-freeze, and other fluids in that general area of your car can leak onto your cooling system. Most of the time, you can distinguish with oil, as it can smell like burnt oil. On the other hand, coolant has a sweet syrupy smell to it. Mold Growth In Vents If you live in an area prone to humidity, bacteria may be susceptible to growing in some regions of your home A/C system. Your car is no exception. Bacte ... read more