Car Trouble.

[Patsy33]

WIFE: "There's trouble with the car. It has water in the carburetor."

HUSBAND: "Water in the carburetor? That's ridiculous."

WIFE: "I tell you the car has water in the carburetor."

HUSBAND: "You don't even know what a carburetor is. I'll check it out. Where's the car?"

WIFE: "In the pool.

[Canary42]

A pool car no doubt.