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

Left Front of the Engine Compartment
Object Number: 1601436 Size: LF
(1)Engine Control Module (ECM)
(2)Transmission Control Module (TCM)
Figure 2:

Right Side of the Engine
Object Number: 1372695 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 3:

Left Side of the Engine
Object Number: 1372696 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 4:

Top of the Engine
Object Number: 1601434 Size: LF
(1)Fuel Heater
(2)Fuel Filter
(3)Water In Fuel (WIF) Sensor
(4)Fuel Rail Pressure (FRP) Sensor
(5)Glow Plug Control Module (GPCM)
(6)Fuel Rail Temperature (FRT) Sensor
(7)Fuel Pressure Regulator
(8)Intake Air Temperature (IAT) Sensor 2
(9)Intake Air Heater (IAH) Module
(10)Manifold Absolute Pressure (MAP) Sensor
(11)Exhaust Gas Recirculation (EGR) Valve
Figure 5:

Upper Front of the Engine
Object Number: 1372700 Size: LF
(1)Engine Coolant Temperature (ECT) Sensor
Figure 6:

Turbo Assembly
Object Number: 1372698 Size: LF
(1)Turbocharger Vane Position Control Solenoid Valve
(2)Turbocharger Vane Position Sensor
Figure 7:

Fuel Tank - Primary
Object Number: 1453751 Size: LF
(1)Fuel Pump and Sender Assembly - Primary Connector (Gas)/Fuel Level Sensor - Primary Connector (Diesel)
(2)Fuel Pump and Sender Assembly - Primary (Gas)/Fuel Level Sensor - Primary (Diesel)
Figure 8:

Fuel Tank - Secondary
Object Number: 1372699 Size: LF
(1)Fuel Pump and Sender Assembly - Secondary (Gas)/Fuel Level Sensor - Secondary (Diesel)
(2)Fuel Pump (Diesel Only)
Figure 9:

Right Front Side of Engine Compartment


Object Number: 1693348 Size: LF
(1)Air Cleaner
(2)Mass Air Flow (MAF) Sensor/Intake Air Temperature Sensor
(3)Engine
Figure 10:

Under I/P - Left Side
Object Number: 1690643 Size: MF
(1)Passthrough to Electronic Throttle Control (ETC) Module
(2)Electronic Adjustable Pedals (EAP) Relay (JF4)
(3)Electronic Adjustable Pedals (EAP) Assembly (JF4)
(4)Stop Lamp Switch
(5)Accelerator Pedal Position Sensor
(6)Electronic Adjustable Pedals (EAP) Position Sensor (JF4 w/AN3)
(7)I/P Relay Block