How do you change a power steering hose on a 1999 GMC Suburban?
Both hoses are screw in on the steering box side. You will have to pushback and rotate the protective cover on the sterring shaft in order to get to both hoses. This has to be done first. Unfotunately on the Suburban, you have to remove the power steering pump in order to be remove either the pressure (high side) or the return (low side). The high side is a screw in type hose on the pump, the low side is a clamp on type hose that you may need to cut the clamp off in order to remove the hose, you can use a worm gear clamp to reinstall. Hope this helps.