
Your "check ENGINE" light is on.
The Big Bang Theory Season 4, Episode 1

(ENGINE RUMBLING)
Westworld Season 3, Episode 8
![[engine revving]
[engine revving]](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
[ENGINE revving]
The Big Bang Theory Season 12, Episode 19

Typically that's an indicator to,
you know, check your ENGINE.
The Big Bang Theory Season 2, Episode 5

Your "check ENGINE" light is on.
The Big Bang Theory Season 3, Episode 11