Car terminology - one for the motor lovers

[Old Cruser]

                                     
The daughter asks her Dad, "Dad there is something that my
boyfriend said to me, that I didn't understand."
"He said that I have a beautiful chassis,
lovely airbags and a fantastic bumper." Her Dad said, "You
tell your boyfriend that if he opens your bonnet and tries to
check your oil with his dipstick""I will tighten his nuts so hard
that his headlights will pop out and he will start leaking out of his
exhaust pipe.."