GM Service Manual Online
For 1990-2009 cars only

Coupe

The power windows consist of the following components:

    • Power window switch
    • Power window control module (express-down module)
    • Two power window motors

Sedan

The power windows consist of the following components:

    • Master power window switch
    • RR power window switch
    • LR power window switch
    • Passenger window lockout switch
    • Power window control module (express-down module)
    • Four power window motors