GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: The left power window express down function is inoperative.

1

Did you perform the Power Windows system Check?

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Go to Step 2

Go to Power Windows System Check

2

Replace the left front power window switch. Refer to Front Side Door Window Switch Replacement .

Did you complete the repair?

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Go to Power Windows System Check

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