GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Sunroof Switch


Object Number: 241218  Size: LF
(1)Sunroof Switch Knob
(2)Dome and Reading Lamps
(3)Sunroof Actuator Motor Cover
(4)Sunroof Switch Position G, Fully Tilted
(5)Sunroof Switch Position F, 40% Tilted
(6)Sunroof Switch Position E, Fully Closed
(7)Sunroof Switch Position D, 25% Open
(8)Sunroof Switch Position C, 50% Open
(9)Sunroof Switch Position B, 80% Open
(10)Sunroof Switch Position A, Fully Open
(11)Outside Remote Control Rear View Mirror Switch
(12)Heated Mirrors ON Indicator
Figure 2:

Sun Roof Actuator


Object Number: 241368  Size: LF
(1)Sunroof Actuator
(2)To Sunshade Illuminated Mirror Lamps
(3)To Inside Rear View Mirror
(4)Dome and Reading Lamps Connector
(5)Inline Connector C305
(6)Body Wiring Harness
(7)Sunroof Actuator Connector
(8)Body Wiring Harness