engine exhaust
Vehicle emission output
Engine exhaust is the gases and particles expelled from an internal combustion engine after fuel burns.
These emissions exit through the tailpipe or exhaust stack: The mechanic noticed black smoke in the engine exhaust.
The term often appears in discussions of air pollution, emissions standards, and catalytic converters.
Also called simply exhaust.
- fumesAirborne chemical irritants
- tailpipeVehicle's emission outlet
- emissionsSubstances released into air
- smokeAirborne combustion byproduct
- black smokeSooty airborne combustion byproduct
carbon · carbon monoxide · diesel · muffler · soot · pollution · combustion · gasoline · running rich · vapor · catalytic · turbo · manifold · backfire · rumble · idle · throttle · revving
- Fumessmoke, diesel fumes, gasoline fumes, paint fumes, chemical fumes
- Air Pollutantssmoke, smog, soot, fumes, carbon monoxide
- aviation pollutionaircraft noise, carbon emissions, contrails, emissions, jet fuel
- ship pollutionnitrogen oxides, smokestack emissions, soot, sulfur dioxide, CO2
- vaporsteam, mist, fog, water vapor, cloud
- marine pollutionoil spills, chemical spills, fuel spills, industrial waste, toxic waste
engine exhaustair intake
Engine's atmosphere entry point
intake · intake manifold · intake valve · air filter · carburetor
engine exhaustfresh air
Unenclosed outdoor atmosphere
clean air · pure air · unpolluted air · breathable air · oxygen
engine, exhaust, engines, engined, engineering, engineer, engineers, engineered, exhausts