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

Battery - G106
Object Number: 882408 Size: MF
(1)Battery Cable (+)
(2)Battery
(3)G106
(4)Battery Cable (-)
Figure 2:

Front of the Engine (4.3L)
Object Number: 886060 Size: MF
(1)Generator
(2)A/C Compressor Clutch Connector (C60)
(3)Crankshaft Position (CKP) Sensor Connector
Figure 3:

Upper Front of the Engine (4.8L/5.3L/6.0L)
Object Number: 886065 Size: LF
(1)Evaporative Emissions (EVAP) Canister Purge Solenoid
(2)Idle Air Control (IAC) Valve (w/o JL4)
(3)Throttle Position (TP) Sensor (w/o JL4)
(4)Generator
Figure 4:

Right Side of the Engine
Object Number: 886064 Size: MF
(1)Starter
(2)Engine Oil Level Switch Connector