vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Steering Effort Hard or Too Easy in One or Both Directions - Electronic Power Steering > < DTC C0450 - NV7

Whine or Growl Noise from the Power Steering System (Electronic Power Steering)



Step


Action


Yes


No


1


Did you review the Power Steering System Symptoms and perform the necessary inspections?


Go to Step 2


Go to Symptoms - Power Steering System


2


Verify that a whine or a growl noise is present.

Is a whine or a growl noise present?


Go to Step 3


System OK


3


Inspect the power steering gear for the proper installation. Refer to Steering Gear Replacement .

Is the power steering gear installation incorrect?


Go to Step 6


Go to Step 4


4


Inspect the intermediate shaft.

Is the intermediate shaft worn?


Go to Step 8


Go to Step 5


5


Inspect the suspension.

Is the suspension worn?


Go to Step 7


Go to Noise Diagnosis - Front Suspension


6


Install the power steering gear correctly. Refer to Steering Gear Replacement .

Did you complete the repair?


Go to Step 9


-


7


Replace the worn suspension components.

Did you complete the repair?


Go to Step 9


-


8


Replace the intermediate shaft. Refer to Intermediate Steering Shaft Replacement .

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

 

Steering Effort Hard or Too Easy in One or Both Directions - Electronic Power Steering > < DTC C0450 - NV7