GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 2003 🢒 Unit Repair 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Engine Controls Component Views
Figure 1:

Accelerator Pedal Position (APP) Sensor
Object Number: 819764 Size: MF
(1)APP Sensor
(2)APP Sensor Connector
Figure 2:

Camshaft Position (CMP) Sensor
Object Number: 825336 Size: MF
(1)Engine Harness
(2)G103-Engine Harness Ground
(3)G104
(4)Camshaft Position (CMP) Sensor Connector
(5)Engine Oil Pressure (EOP) Sensor Connector
Figure 3:

Crankshaft Position (CKP) Sensor
Object Number: 828615 Size: MF
(1)Crankshaft Position (CRP) Sensor Connector
(2)Starter Motor
(3)Engine Oil Level Switch
Figure 4:

Engine Harness to Engine-Upper Left
Object Number: 828520 Size: LF
(1)Ignition Coil 7
(2)Fuel Injector 7
(3)Fuel Injector 5
(4)Ignition Coil 5
(5)Inline C148
(6)Ignition Coil 3
(7)Fuel Injector 3
(8)Ignition Coil 1
(9)Fuel Injector 1
(10)Engine Harness
Figure 5:

Engine Harness to Engine-Upper Right
Object Number: 828766 Size: MF
(1)Fuel Injector 2
(2)Ignition Coil 2
(3)Fuel Injector 4
(4)Ignition Coil 4
(5)C158-Ignition Coil Inline
(6)Fuel Injector 6
(7)Ignition Coil 6
(8)Ignition Coil 8
(9)Fuel Injector 8
Figure 6:

Evaporative Emission (EVAP) Canister Purge Solenoid
Object Number: 828646 Size: MF
(1)Generator Connector
(2)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 7:

Evaporative Emission Canister Vent (EVAP) Solenoid
Object Number: 828189 Size: MF
(1)EVAP Solenoid
(2)Chassis Harness
Figure 8:

Fuel Tank Pressure (FTP) Sensor and Fuel Pump/Sender Assembly
Object Number: 828194 Size: MF
(1)FTP Sensor
(2)Chassis Harness
(3)Fuel Pump and Sender Assembly
(4)Fuel Tank
Figure 9:

Heated Oxygen Sensors - LH
Object Number: 828723 Size: MF
(1)HO2S-Bank 1 Sensor 1
(2)Catalytic Converter
(3)HO2S-Bank1 Sensor 2
Figure 10:

Heated Oxygen Sensors-RH
Object Number: 828629 Size: MF
(1)HO2S Bank 2 Sensor 1
(2)HO2S Bank 2 Sensor 1 Connector
(3)HO2S Bank 2 Sensor 2 Connector
(4)HO2S Bank 2 Sensor 2
(5)Catalytic Converter
Figure 11:

Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Object Number: 828796 Size: LF
(1)A/C Low Pressure Switch
(2)A/C Accumulator
(3)IAT/MAF Sensor
(4)Coolant Level Switch
Figure 12:

Knock Sensors
Object Number: 198593 Size: MF
(1)Knock Sensor-Front
(2)Knock Sensor-Rear
Figure 13:

Manifold Absolute Pressure (MAP) Sensor
Object Number: 828670 Size: MF
(1)MAP Sensor
(2)Knock Sensor Pigtail
(3)C115-Knock Sensors Inline
(4)Engine Harness
Figure 14:

Powertrain Control Module (PCM)
Object Number: 828500 Size: MF
(1)Engine Harness
(2)Wheelhouse-LF
(3)PCM
(4)PCM-C1-Blue
(5)PCM-C2-Green
Figure 15:

Throttle Actuator Control (TAC) Module
Object Number: 828512 Size: LF
(1)TAC Module
(2)Engine Harness
(3)TAC Module-C1
(4)TAC Module-C2
Figure 16:

Throttle Body Assembly
Object Number: 860200 Size: MF
(1)Engine Harness
(2)Throttle Body Connector
(3)Throttle Body Assembly