GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2000
🢒
Astro - 4WD
🢒
Steering
🢒
Power Steering System
🢒 Whine Noise in Steering Pump
Problem
Action
The pump shaft bearing is scored.
Replace the pump. refer to
Power Steering Pump Replacement
.
Flush the power steering system. Refer to
Power Steering System Flushing
.