GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

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

Go to Step 2

Go to Symptoms - Power Steering System

2

Verify that a rattle, clunk or shudder noise is present.

Is a rattle, clunk or shudder noise present?

Go to Step 3

System OK

3

Inspect the power steering hoses/pipes for proper routing and clearance.

Is the routing or clearance of the power steering hoses/pipes incorrect?

Go to Step 11

Go to Step 4

4

Inspect the engine drive belt for cracking or excessive wear. Refer to

    •  Drive Belt Falls Off and Excessive Wear Diagnosis for the 2.0L engine.
    •  Drive Belt Falls Off and Excessive Wear Diagnosis for the 2.4L engine.

Is the drive belt cracked or excessively worn?

Go to Step 12

Go to Step 5

5

Inspect the power steering pump pulley for damage.

Is the power steering pump pulley damaged?

Go to Step 13

Go to Step 6

6

Inspect the power steering pump and the power steering mounting bracket/brace for the proper installation. Refer to Power Steering Pump Replacement.

Is the power steering pump installation incorrect?

Go to Step 14

Go to Step 7

7

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

Is the power steering gear installation incorrect?

Go to Step 15

Go to Step 8

8

Inspect for looseness in the inner and outer tie rod ends.

Did you find looseness in the tie rod ends?

Go to Step 16

Go to Step 9

9

Inspect the suspension.

Is the suspension worn?

Go to Step 17

Go to Step 10

10

Inspect the intermediate shaft.

Is the intermediate shaft worn?

Go to Step 18

Go to Step 3

11

Adjust or replace the hoses/pipes. Refer to the appropriate procedure(s):

Power Steering Return Hose Replacement

Power Steering Pressure Pipe/Hose Replacement

Did you complete the repair?

Go to Step 19

 

12

Replace the engine drive belt. Refer to

Drive Belt Replacement for the 2.0L engine.

Did you complete the repair?

Go to Step 19

 

13

Replace the power steering pump pulley.

Did you complete the repair?

Go to Step 19

 

14

Install the power steering pump correctly. Refer to Power Steering Pump Replacement.

Did you complete the repair?

Go to Step 19

 

15

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

Did you complete the repair?

Go to Step 19

 

16

Replace the tie rod. Refer to Steering Linkage Inner Tie Rod Replacement or Steering Linkage Outer Tie Rod Replacement.

Did you complete the repair?

Go to Step 19

 

17

Replace the worn suspension components. Refer to Diagnostic Starting Point - Suspension General Diagnosis.

Did you complete the repair?

Go to Step 19

 

18

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

Did you complete the repair?

Go to Step 19

 

19

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3