GM Service Manual Online
For 1990-2009 cars only
Table 1: Straight-Ahead Tire Specifications

Object Number: 1248350  Size: SH

After completing all the necessary procedures on the steering gear, inspect position of the front wheels and the steering wheel.

With the vehicle on the floor, place the steering wheel in the straight-ahead position. Mark the centerline of the front tires on the floor. Turn the steering wheel all the way to the right. Mark the new centerline of the front tires on the floor.

Straight-Ahead Tire Specifications

Angle

Specified Value

Inner Angle (B)

39°5'±1°30'

Outer Angle (A)

34°±1°30'

Step

Action

Yes

No

1

Place the steering wheel in the straight-ahead position.

Is the wheel in the correct position?

Go to Step 2

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2

Is the steering coupling flange pinch bolt lying horizontally?

Go to Step 3

Go to Step 4

3

Is the steering wheel off center by more than 5 degrees?

Go to Step 5

Go to Step 6

4

The pinion is displaced on the rack. The steering pinion position must be corrected.

Is the repair complete?

Go to Step 2

--

5

Remove steering wheel and center on the spindle splines.

Is the repair complete?

Go to Step 3

--

6

  1. Turn the steering wheel all the way to the right.
  2. Measure the inner and the outer angles of the tire centerline compared to the straight-ahead centerline. Refer to the Straight-Ahead Tire Specifications table.

Do the angles match the values specified in the Straight-Ahead Tire Specifications table?

System OK

Go to Step 7

7

The rack assembly was not assembled correctly. Repair as needed.

Is the repair complete?

Go to Step 6

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