You know, I used to be a purty good whistler. I can't do it now, of course, on account of sometimes I get fluid built up in my engine block...
11 seconds sound clip from the Cars movie soundboard.
You can hear this line at 00:36:02 in the Blu-ray version of the movie.
Quote context
[...]
- Sheriff.
- Why the tires are here? They were better where they were before.
- Guido!
- Red, can you move over? I want to get a look at that sexy hot rod.
- But Doc said he's gonna fix it. He can fix about anything. That's why we made him the judge.
- Boy, you shoulda heard me on Giddy-up, Oom Papa Mow Mow.
- Now, I'm not one to brag, but people come purty far to see me get low on the Mow-Mow.
- Oh! Aw, man, that's just great!
[...]