Posted on 7/29/2025
Unusual smells inside or around your car are often the first signs that something isn’t working the way it should. While it’s easy to ignore a faint odor, some smells can indicate leaks, overheating components, or other hidden issues that may require serious repairs if left untreated. Being aware of the different car smells that might indicate issues can help you address them early and avoid costly breakdowns. Sweet Smell Like Syrup: Possible Coolant Leak If you detect a sweet, syrupy smell near the front of your vehicle, it’s likely that coolant is leaking from the engine. Coolant contains ethylene glycol, which has a sugary odor that becomes more noticeable when it’s heated. Leaks might come from a cracked hose, a worn radiator, or even the water pump. Even a small coolant leak can result in your engine overheating, which may lead to severe engine damage if left unaddressed. If you notice this smell and see puddles under your car ... read more