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WHINE OR GROWL NOISE FROM THE POWER STEERING SYSTEM Whine or Growl Noise from the Power Steering System STEERING EFFORT HARD IN ONE OR BOTH DIRECTIONS Steering Effort Hard in One or Both Directions Step Action Yes No 1 Did you review the Power Steering System General Description Go to Step 2 Go to Symptoms - Power Steering System 2 Verify that a whine or growl noise is present. Go to Step 3 System OK 3 Perform the power steering test procedure in order to diagnose a Go to Step 12 Go to Step 4 4 Inspect the power steering gear for a whine or growl noise using J Go to Step 8 Go to Step 5 5 Inspect the power steering pump for a whine or growl noise using Go to Step 9 Go to Step 6 6 Inspect the power steering hoses for a whine or growl noise using Go to Step 10 Go to Step 7 7 Inspect the hydraulic brake booster for a whine or growl noise Go to Step 11 Go to Step 3 8 Replace the power steering gear. Refer to Power Steering Gear Go to Step 12 - 9 Replace the power steering pump. Refer to Power Steering Go to Step 12 - 10 Adjust the routing of the power steering hoses. Go to Step 12 - 11 Diagnose the hydraulic brake booster. Refer to Hydraulic Brake Go to Step 12 - 12 Operate the system in order to verify the repair. System OK Go to Step 3 Step Action Yes No 1 Did you review the Power Steering System General Go to Step 2 Go to Symptoms - Power Steering System
2004 Hummer H2 2004 STEERING Power Steering System - Hummer H2
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