they'll let you visit
the ENGINE room.
The Big Bang Theory Season 7, Episode 15
...I pointed out the "check ENGINE" light
to you several months ago.
The Big Bang Theory Season 2, Episode 14
An ENGINE?
Money Heist Season 3, Episode 8
It's the stupid ENGINE
that stopped working.
The Big Bang Theory Season 2, Episode 14
[ENGINE RUNNING]
Breaking Bad Season 2, Episode 9