Ours is loud on pavement, too. I think it's just because the plastic wheels scrape on the concrete (our wheels are all scraped up and rough since we use it so often). I don't know if it's fixable, maybe wrapping the wheels in some sort of tape or cover, but I don't know how long that would last.
Re: Step 2 push around buggy car
My daughter loves her car but i noticed the other day she was covering her ears.
Glad i'm not the only one that thinks that! lol! When i talk to dd i stop pushing so she can hear me
Emily 8.8.08
Madeline 1.2.11
William 8.5.12