car engine

Under the hood

A car engine is the motor that powers an automobile, converting fuel into mechanical energy to drive the wheels.

The term typically refers to internal combustion engines, though electric motors increasingly qualify.

Engine problems are a common source of automotive expense and anxiety: The car engine started making a knocking sound.

Also called simply the engine when context is clear.

Related

timing chain · combustion chamber · spark plug · camshaft · misfiring · tune up · torque · fuel injector · horsepower · valve · carburetor · flywheel · fuel pump · exhaust manifold · gasoline · compression · revving · diesel

Categories
Opposites
power source vs. power transmission

car enginetransmission

Sending of information

gearbox · drivetrain · differential · clutch · axle

motorized vs. non-motorized propulsion

car enginepedal power

Locomotion by foot-cranking

human power · muscle power · legs · sails · horse

internal combustion vs. alternative propulsion

car engineelectric motor

Converts current to motion

battery pack · fuel cell · steam engine

Family

car, engine, cars, engines, motorcar, motoring

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G