Air in a Power Steering system is caused by low fluid or a leaking seal. When the fluid is low, the pump becomes exposed to the air and causes large bubbles to form.
Faulty power steering pump, bad power steering fluid, insufficient or excessive power steering fluid.
When their is air in the power steering hoses it will create noise. This is bad, as it can result in a dry pump which will eventually lead to pump failure.
Assuming you have power steering, you may have a loose belt or the power steering system has a leak and the power steering fluid reservoir is low or empty.
Low on power steering fluid. Loose or missing drive belt. Faulty power steering pump. Faulty power steering box.
Failure of the Power Steering system.
Failure of the power steering system.
Check power steering fluid first, then take it to the shop if it is full.
Probably the increased load on the engine caused by the power steering pump.
You could have a power steering hose o-ring sucking air or there is not enought power steering fluid in the system. If the system has run low on oil you will need to fill the tank and lift the front tires off the groung and turn the steering wheel back and forth 20 times (without the engine running) that should take care of it hope this helps
Power steering pump failure is a common cause of poor steering on a 94 Toyota Land Cruiser. The seals can allow leaks and air to enter the system over time which prematurely causes failure.
slipping power steering belt , worn or loose .
Your power steering fluid can be low, or bad power steering pump, or simply you just have some air in the lines.