What's the 2006 Cadillac DTS power steering fluid type?

If You want to know what type of power steering fluid to use on the 2006 Cadillac DTS, I can help You with that. The recommended power steering fluid on the DTS is GM Power Steering Fluid with a part number of 89021184. Some other products You can use are Prestone Power Steering Fluid or Lubegard Synthetic Power Steering Fluid. The purpose of power steering fluid on Your vehicle is to provide smooth steering when Your turn Your wheels left or right. You'll notice rough steering when there is either a leak in the system or when the reservoir has a low amount of fluid. I would recommend checking the level every once in a while to make sure it doesn't get too low.