GM Service Manual Online
For 1990-2009 cars only

Poor Return of Steering

Step

Action

Value

Yes

No

1

Check the tires.

Are the tires under-inflated?

--

Go to Step 2

Go to Step 3

2

Inflate the tires to the specified pressure.

Does the steering return continue to be poor?

--

Go to Step 3

System OK

3

Check the power steering return hose.

Is the power steering return hose kinked?

--

Go to Step 4

Go to Step 5

4

Replace the power steering return hose.

Does the steering return continue to be poor?

--

Go to Step 5

System OK

5

Check the front wheel alignment.

Are the front wheels aligned properly?

--

Go to Step 7

Go to Step 6

6

Adjust the front wheel alignment to the specifications.

Does the return steering continue to be poor?

--

Go to Step 7

System OK

7

Check the steering wheel.

Is the steering wheel rubbing against the directional signal housing?

--

Go to Step 8

Go to Step 9

8

Adjust the steering jacket.

Does the return steering continue to be poor?

--

Go to Step 9

System OK

9

Check the lower coupling flange.

Is the lower coupling flange rubbing against the steering gear adjuster plug?

--

Go to Step 10

Go to Step 11

10

Loosen the pinch bolt. Reconstruct the assembly properly.

Does the return steering continue to be poor?

--

Go to Step 11

System OK

11

Check the steering shaft bearings.

Are the steering shaft bearings tight or frozen?

--

Go to Step 12

Go to Step 13

12

Replace the bearings.

Does the return steering continue to be poor?

--

Go to Step 13

System OK

13

Check the steering intermediate shaft shield.

Is the steering intermediate shaft shield side-loaded against the shaft assembly?

--

Go to Step 14

Go to Step 15

14

Eliminate the side-load.

Does the return steering continue to be poor?

--

Go to Step 15

System OK

15

Check the steering gear.

Is the steering gear adjusted too tightly?

--

Go to Step 16

Go to Step 17

16

Perform the over-center adjustment according to the specifications. Adjust the thrust bearing preload according to the specifications.

Does the steering return continue to be poor?

--

Go to Step 17

System OK

17

Check the suspension ball joints.

Is the suspension ball sufficiently lubricated?

--

Go to Step 19

Go to Step 18

18

Lubricate the suspension ball joints. Refer to Maintenance Schedule I in General Information.

Does the return steering continue to be poor?

--

Go to Step 19

System OK

19

Check the steering linkage.

Is the steering linkage sufficiently lubricated?

--

Go to Step 21

Go to Step 20

20

Lubricate the steering linkage. Refer to Maintenance Schedule I in General Information.

Does the return steering continue to be poor?

--

Go to Step 21

System OK

21

Check the rubber spacer in the shift tube.

Is the rubber spacer binding in the shift tube?

--

Go to Step 22

Go to Step 23

22

Properly seat the rubber spacer. Lubricate inside the diameter with silicone lubricant.

Does the return steering continue to be poor?

--

Go to Step 23

System OK

23

Check the valve spool.

Is the valve spool stuck or plugged?

Go to Step 24

Go to Step 25

24

Remove the valve spool. Clean the valve spool. Replace the valve spool if necessary.

Does the return steering continue to be poor?

--

Go to Step 25

System OK

25

Check the steering gear to column alignment.

Are the steering gear and column aligned?

--

Go to Step 27

Go to Step 26

26

Align the steering column.

Does the return steering continue to be poor?

--

Go to Step 27

System OK

27

Check the tie rod pivots.

Are the tie rod pivots centralized?

--

Go to Step 29

Go to Step 28

28

Adjust the tie rod ends in order to center the pivots.

Does the return steering continue to be poor?

--

Go to Step 29

System OK

29

Check the steering linkage, the steering shock absorber, and the steering ball joints.

Is binding evident in these parts?

--

Go to Step 30

System OK

30

Replace the affected parts.

Does the return steering continue to be poor?

--

--

System OK