GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Express 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Component Views
Figure 1:

Right Side of the Engine
Object Number: 1598023 Size: LF
(1)Fuel Injector 7
(2)Glow Plug 7
(3)Fuel Injector 5
(4)Glow Plug 5
(5)Fuel Injector 3
(6)Glow Plug 3
(7)Fuel Injector 1
(8)Glow Plug 1
(9)Camshaft Position (CMP) Sensor
(10)Crankshaft Position (CKP) Sensor
(11)Starter
(12)Starter Solenoid
Figure 2:

Left Side of the Engine
Object Number: 1598024 Size: LF
(1)Glow Plug 2
(2)Fuel Injector 2
(3)Fuel Injector 4
(4)Glow Plug 4
(5)Fuel Injector 6
(6)Glow Plug 6
(7)Fuel Injector 8
(8)Glow Plug 8
(9)Engine Oil Pressure (EOP) Sensor
(10)Engine Oil Level Switch
Figure 3:

Upper Engine
Object Number: 1605421 Size: LF
(1)C112
(2)Fuel Rail Pressure (FRP) Sensor
(3)Turbocharger Vane Position Control Solenoid Valve
(4)Turbocharger Vane Position Sensor
(5)Glow Plug Control Module (GPCM)
(6)Fuel Rail Temperature (FRT) Sensor
(7)Intake Air Temperature (IAT) Sensor 2
(8)C111
(9)C110
(10)C107
(11)Fuel Pressure Regulator
(12)Engine Coolant Temperature (ECT) Sensor
(13)Intake Air Heater (IAH) Module
(14)Manifold Absolute Pressure (MAP) Sensor
(15)C108
(16)Exhaust Gas Recirculation (EGR) Valve
Figure 4:

LF of the Engine Compartment
Object Number: 1630919 Size: MF
(1)Fender - Front Left
(2)Electronic Control Module (ECM)
(3)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(4)Air Cleaner Assembly
Figure 5:

Left Side Frame
Object Number: 1607995 Size: MF
(1)Fuel Level Sensor Connector
(2)Battery - Secondary
(3)G305
(4)Coolant Heater - Fuel Pump (K08)
(5)Coolant Heater (K08)
(6)Fuel Pump Assembly
Figure 6:

Lower Left of the I/P
Object Number: 192941 Size: SF
(1)Accelerator Pedal Position (APP) Sensor
(2)Accelerator Pedal
(3)Brake Pedal
Figure 7:

Instrument Panel
Object Number: 1631556 Size: LF
(1)Turn Signal/Multifunction Switch
(2)Instrument Panel Cluster (IPC)
(3)HVAC Control Assembly
(4)Radio
(5)Auxiliary Power Outlet 2
(6)Traction Control Switch (JL4)
(7)Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7)
(8)High Idle Switch (UF3)
(9)Inflatable Restraint I/P Disable Switch (Heavy Duty)
(10)Cigar Lighter (DT4)/Auxiliary Power Outlet 1 (w/o DT4)
(11)Blower Motor Switch - Auxiliary (C36)
(12)Tow/Haul Switch
(13)Headlamp and Panel Dimmer Switch