GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD - RHD 🢒 Transmission/Transaxle 🢒 Manual Transmission - NV 3500 🢒 Manual Transmission Component Views
Figure 1:

Manual Transmission Harness View
Object Number: 406298 Size: LF
(1)Manual Transmission
(2)Heated Oxygen Sensor (H02S) Bank 1, Sensor 1
(3)Backup Lamp Switch Connector
(4)C104, Chassis Harness
(5)C104, Engine Harness
(6)C105
(7)Engine Harness
Figure 2:

Manual Transmission (4.3L w/2WD)
Object Number: 246886 Size: MF
(1)Vehicle Speed Sensor (VSS)
Figure 3:

Transfer Case (4.3L M/T w/4WD)
Object Number: 246884 Size: SF
(1)Manual Transmission
(2)Vehicle Speed Sensor (VSS)
(3)Transfer Case (4WD)