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

Data Link Connector (DLC) and Splice Pack SP205
Object Number: 747277 Size: MF
(1)Data Link Connector
(2)Splice Pack SP205
Figure 2:

Splice Pack SP306
Object Number: 747280 Size: MF
(1)Splice Pack SP306
(2)Rear Floor Panel
(3)Body Harness