GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

Verify that a noise is present in the column.

Is a noise present?

Go to Step 2

System OK

2

Inspect the SIR/SRS coil.

Is the coil worn or damaged?

Go to Step 5

Go to Step 3

3

Inspect the multifunction turn signal switch housing.

Is the housing damaged?

Go to Step 6

Go to Step 4

4

Replace the steering column. Refer to Steering Column Replacement .

Did you complete the repair?

Go to Step 7

--

5

Replace the SIR/SRS coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement .

Did you complete the repair?

Go to Step 7

--

6

Replace the multifunction turn signal switch housing. Refer to Multifunction Turn Signal Switch Housing Replacement .

Did you complete the repair?

Go to Step 7

--

7

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2