[ man 2 ] not again! [scraping] [piano keys banging] [scraping] [horns honking] with deposits in your engine, it can feel like something's holding your car back. let me guess, 16. [laughing] yeeah. that's why there's castrol gtx... with superior protection against harmful deposit build-up. don't let deposits hold your car back. get castrol gtx. it's more than just oil. it's liquid engineering. host: could switching to geico or more on car insurance?ercent do woodchucks chuck wood? (high-pitched laughter) man: hey you dang woodchucks, quit chucking my wood! vo: geico. fifteen minutes could save you fifteen percent or more on car insurance.