A rotten-egg smell while driving usually means a failing catalytic converter or a rich fuel mixture. The causes, the fix, and if it’s safe to drive.
Browsing: Car Smells
A sweet, maple-syrup smell means leaking coolant, and where you smell it points to the source. Heater core, radiator or head gasket, plus what to do.
Car smells like burning plastic? It can be an electrical short, an overheating part, or melted debris, and may be a fire risk. How to tell, when to stop.
The Short Answer: Most car smells can wait for a shop, but three mean stop and check now: a strong…
A fishy smell in a car is often overheating electrical wiring, a possible fire risk, or something rotting in the cabin. How to tell which, and what to do.
A vinegar smell in a car is usually bacteria on the AC evaporator. Replace the cabin filter, disinfect the evaporator, and clear the AC drain.
A gas smell in a car can be a loose gas cap, a flooded engine, or a fuel leak. The last is a fire hazard. How to tell, and when to stop driving.
A burning rubber smell usually means a slipping belt, a hose on a hot part, or overheating brakes. Some are minor, some are unsafe. How to tell.
A burning oil smell usually means oil is leaking onto hot engine parts, or was spilled at an oil change. How to find the source and clear it.