What type of power steering fluid for 2008 Ford f150?

The type of power steering fluid that should be used in the 2008 Ford F-150 is MERCON V fluid. The capacity for the truck is 1 quart of fluid. Power steering fluid is used as hydraulic fluid that transfers the power to the steering system and makes it easier to turn the wheels. You should change out the power steering fluid every 100,000 miles or so. You can tell when it is going bad when it is harder to turn the steering wheel or when You hear noise coming from it. The cost of the fluid is anywhere from $4 to $10 per quart, depending on the brand and the store. It takes about 5 to 20 minutes to change the fluid.