GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Body and Accessories 🢒 Doors 🢒 Power Windows System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Using the left window switch, operate each window UP and DOWN.
    • Each window operates quietly and smoothly, with no sticking.
    • The left front window rolls down all the way without the switch being held.
        This is the express down feature.

2

Using the right window switch, operate the right window UP and DOWN.

The right window operates quietly and smoothly, with no sticking.