GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Check for loose and/or misaligned components.

Are there any loose or misaligned components?

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Go to Step 2

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2

Align the components.

Tighten the connections.

Check the following components for damage:

    • The hangers
    • The mounting brackets
    • The clamps

Is the exhaust system vibrating or rattling?

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System OK