I am in need of a wiring diagram for a 2010 impala

It depends on specifically what diagram you need. You can do Google search use keywords "2010 Chevrolet Impala LT wiring diagram" OR 2010 Chevrolet Impala (whatever specific diagram)" and you MIGHT stumble across it with a lot of searching. If it is important, have your credit card ready ($29) and go to the link I will put at the end here. If they can't provide what you want the don't charge. So they say. Click on "Mechanics" @ http://www.justanswer.com/HomePageIntegration.aspx

Sometimes a search on the internet will provide you with what you need. Do you need the entire car wiring diagram of for a specific area?