Whine Noise in Steering Pump. Buick Century (China) (CNG) 1999

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Steering 🢒 Power Steering System 🢒 Whine Noise in Steering Pump

Problem	Action
Low power steering fluid level	Inspect the power steering fluid level. Refer to Checking and Adding Power Steering Fluid . Add power steering fluid as necessary. Refer to Checking and Adding Power Steering Fluid . Inspect the power steering system for leaks.Refer to Power Steering Gear and Pump Leaks .
Scored pressure plates and vanes	Replace the components as necessary. Refer to Power Steering Pump Replacement .
Scored pump brush	Replace the pump brush as necessary. Refer to Power Steering Pump Replacement .

Problem

Action

Low power steering fluid level

Inspect the power steering system for leaks.Refer to Power Steering Gear and Pump Leaks .

Scored pressure plates and vanes

Replace the components as necessary.

Scored pump brush

Replace the pump brush as necessary.