Buenos dias me podrian hacer el favor de decirme el significado de estos iconos en el tablero

I've got two problems: it takes many attempts to finally start the engine and once it does, there is a terrible gas smell.

Hello, I have a 2001 Impala and sometimes, when I turn or when I go over a bumpy road, it makes a "runnn" noise and in the service center it turns on the traction control light and some other times t… 

Good morning, my Impala has a lock symbol in the dashboard, all the functions are activated but it won't start. I'd like to know how to fix this proble, thank you!

My Impala starts properly but won't go beyond the first gear. I've already added transmission oil but it remains the same. It is an automatic car.