GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Blazer - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

IP Wiring Harness Composite View
Object Number: 396431 Size: MF
(1)Instrument Cluster Connector
(2)Instrument Panel (IP)
(3)S240
(4)S205
(5)Splice Pack SP203
(6)C203
Figure 2:

Engine, LR (2.2L)
Object Number: 357112 Size: LF
(1)Generator
(2)G102 and G103
(3)Engine Oil Pressure Gauge Sensor
(4)Evaporative (EVAP) Emissions Canister Purge Solenoid Valve
(5)Electronic Ignition Control Module (EICM) Connector C1 (w/o Coil)
(6)Electronic Ignition Control Module (EICM) Connector C2 (w/o Coil)
(7)G105
(8)S152
(9)C111
(10)S106
(11)S129
Figure 3:

Engine Harness Rear (4.3L)
Object Number: 212698 Size: MF
(1)Throttle Position (TP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Ignition Coil
(4)Evaporative (EVAP) Canister Purge Solenoid Valve
(5)Engine Oil Pressure Gauge Sensor
(6)Knock Sensor (KS)
(7)Fuel Pressure Connection Valve
(8)Positive Crankcase Ventilation Valve (PCV)