How to say “Try adjusting your air vent before you ask the driver to turn the heating up.” in Japanese

In Japanese

運転手(うんてんしゅ)さんに暖房(だんぼう)を強(つよ)くしてもらう前(まえ)に、通気口(つうきこう)の向(む)きを変(か)えてみたら？

Untenshu-san ni danbō o tsuyoku shite morau mae ni, tsūkikō no muki o kaete mitara?