Whine or Growl Noise from the Power Steering System (NJ1)
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
| Step | Action | Yes | No |
|---|---|---|---|
| Special Tools CH-39570 Chassis Ear For equivalent regional tools, refer to Special Tools . |
|||
| 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 gear for looseness and/or worn bushings. Is the steering gear loose or are the bushings worn? |
Go to Step 6 | Go to Step 4 |
| 4 | Inspect the power steering motor for a whine or growl noise using the CH-39570
ear. Is the noise present at the power steering motor? |
Go to Step 7 | Go to Step 5 |
| 5 | Inspect the power steering gear for a whine or growl noise using the CH-39570
ear. Is the noise present at the power steering gear? |
Go to Step 8 | Go to Step 3 |
| 6 | Tighten the power steering gear fasteners or replace the power steering gear due to worn bushings. Refer to Steering Gear Replacement (NJ1) . Did you complete the repair? |
Go to Step 9 | - |
| 7 | Replace the steering column, which includes the electronic power steering assist motor control unit. Refer to Steering Column Replacement (Canada, NJ1)Steering Column Replacement (United States, NJ1)
. Did you complete the repair? |
Go to Step 9 | - |
| 8 | Replace the power steering gear. Refer to Steering Gear Replacement (NJ1) . Did you complete the repair? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |