GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the system for any loose components.

Are any of the components loose?

--

Go to Step 2

Go to Step 3

2

Tighten all of the loose fasteners to specifications.

Is there a vibration or rattling noise?

--

Go to Step 3

System OK

3

Inspect the system for any misaligned components.

Are there any misaligned components?

--

Go to Step 4

--

4

Align the system.

Is there a vibration or rattling noise?

--

Go to Step 5

System OK

5

Check for bent or damaged hangers, mounting brackets or clamps.

Are any of these components bent or damaged?

--

Go to Step 6

System OK

6

Repair or replace the bent or damaged hangers, mounting brackets or clamps.

Is there a vibration or rattling noise?

--

--

System OK