Season 7, Episode 21: "The Bottle Deposit"

I remember this car. Beautiful car.

Yeah, so anyway, the engine's been idling a little rough.

I thought it might be time for a checkup.

There's nothing wrong on the inside.

The shift knob is loose. You know about that?

-No, I hadn't noticed. -Have you been picking at it?

Have I been picking at it?

No, you know, it's just wear and tear.