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

I/P Harness Routing - Left Side of the I/P
Object Number: 883616 Size: MF
(1)C221
(2)Data Link Connector (DLC)
(3)Stop Lamp Switch Connector
Figure 2:

I/P Harness Routing - Lower Left Side of the Passenger Compartment
Object Number: 883613 Size: LF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(2)C318
(3)G301
(4)G302
(5)G303
(6)SP200
(7)C222 (YF7)
(8)Seat Belt Pretentioner Connector - LF (Light Duty)
(9)C300 (Light Duty)
(10)Fuse Block Body - C5 (YF7)
(11)Fuse Block Body - C3