What Is a Gas Vapor Canister and Why Your Vehicle Needs One
When you think about maintaining your vehicle, your mind probably jumps to oil changes, spark plugs brake pads, or maybe even that shiny new set of wheels you've been eyeing. But there’s one small often overlooked component that plays an outsized role in your vehicle’s performance your garage’s air quality and even the environment: the gas vapor canister . Also known as a charcoal canister or EVAP canister this device captures and stores fuel vapors that would otherwise escape into the air. Whether you’re driving a modern car restoring a classic or building a custom hot rod with a vented fuel tank a quality vapor canister is essential. Why Fuel Vapors Are a Bigger Problem Than You Think Gasoline is constantly evaporating especially in warm climates or when a vehicle sits for long periods. Without a vapor-control system: Your garage or shop fills with that strong fuel smell Fuel economy can suffer Vapor emissions escape directly into the environment Pressure can ...