I just changed the motor oil and filter in a friend's 2006 Chevy
Malibu equipped with the GM 3500 3.5L LX9 V6 engine. I took pictures
of the process and created a quick guide to help out other owners.
It should be the same or very similar procedure for any 2004 to 2007
Malibu cars and the 2008 Malibu Classic.
Here's the page -
I hope someone finds it to be useful.