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Whine or Growl Noise from the Power Steering System

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
POWER STEERING SYSTEM ACTION REFERENCE TABLE

Step Action Yes No
1 Did you review the POWER STEERING SYSTEM DESCRIPTION AND OPERATION  and perform the necessary inspections? Go to Step 2 Go to SYMPTOMS - POWER STEERING SYSTEM 
2 Verify that a whine or growl noise is present.
Is a whine or growl noise present?
Go to Step 3 System OK
3 Inspect the power steering fluid for the following indications of contamination:
  • Milky fluid - water
  • Brown Fluid - burnt
  • Debris in fluid - plastic or dirt

Is the fluid free of contamination?
Go to Step 5 Go to Step 4
4 Flush the power steering system. Refer to POWER STEERING SYSTEM BLEEDING .
Did you complete the procedure?
Go to Step 11 Go to Step 5
5 Using the J 39570 Chassis Ear, inspect the power steering gear for a whine or growl noise.
Is the noise present at the power steering gear?
Go to Step 8 Go to Step 6
6 Using the J 39570, inspect the power steering pump for a whine or growl noise.
Is the noise present at the power steering pump?
Go to Step 9 Go to Step 7
7 Using the J 39570, inspect the power steering hoses for a whine or growl noise.
Is the noise present at the power steering hoses?
Go to Step 10 Go to Step 2
8 Replace the power steering gear. Refer to STEERING GEAR REPLACEMENT .
Did you complete the repair?
Go to Step 11 -
9 Replace the power steering pump. Refer to POWER STEERING PUMP REPLACEMENT .
Did you complete the repair?
Go to Step 11 -
10 Adjust the routing of the power steering hoses.
Did you complete the repair?
Go to Step 11 -
11 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3