GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Windows System Check?

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Go to Step 2

Go to Power Windows System Check

2

  1. Depress the left front window switch in the left front power window/door lock switch firmly to the DOWN position.
  2. Quickly release the switch.

Does the left front window move down automatically to the fully open position?

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Go to Power Windows System Check

Go to Step 3

3

Replace the left front power window/door lock switch. Refer to Door Lock and Side Window Switch Replacement .

Is the repair complete?

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Go to Power Windows System Check

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