Left Side of the Engine Compartment Component Views

Powertrain Component Views

Left Side of the Engine Components (4.3L)




1 - Generator
2 - Throttle Body
3 - Transmission
4 - Park/Neutral Position (PNP) Switch (M30)
5 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
6 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
7 - Knock Sensor (KS) 1
8 - Engine Coolant Temperature (ECT) Sensor
9 - A/C Compressor Clutch (C67/CJ2)

Top of the Engine Components (4.3L)




1 - Fuel Injector 2
2 - Fuel Injector 4
3 - Fuel Injector 6
4 - Fuel Injector 5
5 - Fuel Injector 3
6 - Fuel Injector 1

Right Side of the Engine Components (4.3L)




1 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2 - Throttle Body
3 - Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor
4 - X112
5 - G103
6 - Crankshaft Position (CKP) Sensor
7 - Knock Sensor (KS) 2
8 - Starter Motor
9 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
10 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
11 - Vehicle Speed Sensor (VSS) (M30/TZ0)

Rear of the Engine Components (4.3L)




1 - Central Sequential Fuel Injection (Central SFI) Module
2 - Manifold Absolute Pressure (MAP) Sensor
3 - G106
4 - Engine Oil Pressure (EOP) Sensor
5 - Ignition Control Module (ICM)
6 - G107