Season 3, Episode 22: "The Parking Space"

I can't. I told Kramer I was vaulting it.

Well, you gotta open the vault.

-Open my vault? -Open your vault.

Once I open the vault, it ceases to be a vault.

You have no choice.

You wanna know why you can't go in front-first?

I'll tell you why.

Because it signals a breakdown