air
auto
automobile
automotive
car
care
change
check
compressor
driver
driving
efficient
empty
energy
engine
environmental
equipment
fill
filling
grip
hand
handle
hold
inflate
inflation
inflator
journey
maintenance
measure
mechanic
motor
nozzle
pipe
power
pressure
psi
pump
refill
road
safety
service
station
tire
tool
transport
transportation
travel
tyre
vehicle
wheel