auto

automobile

burst

car

change

concepts

control

dirty

electricity

engine

fuel

garage

gasoline

hand

holding

ignition

improvement

inspection

job

lightning

machine

maintenance

mechanic

metallic

modern

motor

new

part

person

plug

power

professional

repair

repairman

save

screw

service

spark

sparkle

technician

technology

tool

transportation

vehicle

vertical

working

worn

wrench