Step  | Action  | Yes  | No  | 
|---|---|---|---|
1  | Did you review the Power Steering System Description and Operation and perform the necessary inspections?  | Go to Step 2  | |
2  | Verify that a whine or growl noise is present. Is a whine or growl noise present?  | Go to Step 3  | System OK  | 
3  | Perform the power steering test procedure in order to diagnose a hydraulic condition and repair or replace a component. Refer to Power Steering System Test . Did you repair or replace a power steering system component?  | Go to Step 10  | Go to Step 4  | 
4  | Use the J 39570 Chassis Ear in order to inspect the power steering gear for a whine or a growl noise. Is the noise present at the power steering gear?  | Go to Step 7  | Go to Step 5  | 
5  | Use the J 39570 in order to inspect the power steering pump for a whine or a growl noise. Is the noise present at the power steering pump?  | Go to Step 8  | Go to Step 6  | 
6  | Use the J 39570 in order to inspect the power steering pipes and hoses for a whine or a growl noise. Is the noise present at the power steering pipes and hoses?  | Go to Step 9  | Go to Step 2  | 
7  | Replace the power steering gear. Refer to Steering Gear Replacement . Did you complete the repair?  | Go to Step 10  | --  | 
8  | Replace the power steering pump. Refer to Power Steering Pump Replacement . Did you complete the repair?  | Go to Step 10  | --  | 
9  | Adjust the routing of the power steering pipes and hoses. Did you complete the repair?  | Go to Step 10  | --  | 
10  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  |