GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Avalanche - 2WD 🢒 Body and Accessories 🢒 Roof 🢒 Power Roof Systems Component Views
Figure 1:

Right A-Pillar-Top
Object Number: 852199 Size: LF
(1)Sunroof Opening
(2)Front Roof Panel
(3)Cellular Microphone Connector
(4)C353
Figure 2:

Right A-Pillar-Middle
Object Number: 852200 Size: LF
(1)Right A-Pillar
(2)Sunroof Relay