Power Steering Pump Description for Chevrolet Chevy C Silverado - 2WD 1999
The power steering pump
is a vane-type
design. The submerged pump has a housing and internal parts that are inside
the reservoir and operate submerged in oil.
There are 2 bore openings at the rear of the pump housing. The larger
opening contains the following components:
The smaller opening contains the following components
| • | The pressure hose union |
The flow control orifice is part of the pressure hose union. The pressure
relief valve inside the flow control valve limits the pump pressure.