Power steering pump issue

Some do some do not. Best way is to turn it to lock one way and hold for thirty seconds then same in other direction repeat five times.

Power steering systems do not have bleeder screws. Air goes into the reservoir along with returning fluid. Just pop the pump on, fill it up, then drive the truck like normal. Check the fluid level after a few miles, and add if necessary. Only Ford products are extremely frustrating to get the air bled out. There are all kinds of special tools made to address their issues. What HMAC300 described covers ninety nine percent of all vehicles including those that are difficult to get bled. Yours will be pretty easy to bleed.