GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Express - AWD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Stationary Windows Component Views
Figure 1:

Front of the Vehicle (DF5)
Object Number: 886059 Size: MF
(1)Forward Lamp Harness
(2)Ambient Air Temperature Sensor
Figure 2:

Inside Rearview Mirror
Object Number: 309865 Size: MF
(1)Inside Rearview Mirror Connector (DF5/UE1)
(2)Inside Rearview Mirror
Figure 3:

Left Rear Cargo Door Harness Routing (Passenger/Cargo)
Object Number: 885017 Size: MF
(1)Rear Window Defogger Grid Connector - Left (C49)
(2)C411
(3)Speaker Connector - LR Door (UB1/UC6)
Figure 4:

Right Rear Cargo Door Harness Routing (Passenger/Cargo)
Object Number: 885020 Size: LF
(1)Rear Window Defogger Grid Connector - Right (C49)
(2)Mini-Wedge Door Jamb Switch - Cargo
(3)Door Lock Switch Connector - Rear Cargo (AU3)
(4)License Lamp Connector
(5)S902
(6)Speaker Connector - RR Door (UB1/UC6)
(7)C412
(8)C400