GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the left side window switch connector for a poor connection.

Is there a poor connection at the left side window switch?

--

Go to Step 3

Go to Step 2

2

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

is the repair complete?

--

System OK

--

3

Repair the poor connection at the left side window switch.

Is the repair complete?

--

System OK

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