GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Displays and Gages Component Views
Figure 1:

Instrument Panel-Left Rear Top
Object Number: 850358 Size: LF
(1)Instrument Cluster
(2)Instrument Cluster Connector
(3)C214-I/P Side
(4)C214-Headliner Side
(5)Instrument Cluster Brace
(6)Instrument Panel
Figure 2:

Rear of the Engine (4.3L)
Object Number: 212680 Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Engine Oil Pressure (EOP) Switch
(3)Knock Sensor (KS)
Figure 3:

Rear of the Engine (4.8, 5.3, 6.0L)
Object Number: 774474 Size: LF
(1)Engine Oil Pressure (EOP) Sensor
(2)Camshaft Position (CMP) Sensor
(3)Camshaft Position (CMP) Sensor Connector
Figure 4:

Rear of the Engine (8.1L)
Object Number: 1373405 Size: LF
(1)G104
(2)Engine
(3)Engine Oil Pressure (EOP) Sensor Connector
(4)Ground Strap
(5)Crankshaft Position (CKP) Sensor Connector
(6)G103
Figure 5:

Left Side of the Engine (Diesel)
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 6:

Right Side of the Engine (8.1L)
Object Number: 1398841 Size: LF
(1)Auxiliary Battery Relay Connector (TP2)
(2)A/C Low Pressure Switch Connector
(3)Manifold Absolute Pressure (MAP) Sensor
(4)Engine Coolant Temperature (ECT) Sensor
(5)C149
(6)S157
(7)Coolant Level Switch Connector
(8)S160
(9)Throttle Actuator Control (TAC) Motor Connector C1
(10)C153
(11)A/C Compressor Clutch Connector
(12)A/C Refrigerant Pressure Sensor Connector
(13)Knock Sensor (KS) - Bank 2
(14)Engine Oil Level Switch Connector
(15)Starter Solenoid Power
(16)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Figure 7:

Right Side of the Engine (4.8, 5.3, and 6.0L)
Object Number: 1402457 Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor Connector
(2)S102
(3)Auxiliary Battery Relay Connector (TP2)
(4)Evaporative Emission (EVAP) Canister Purge Soleniod
(5)Throttle Actuator Control (TAC) Connector
(6)Coolant Level Switch Connector
(7)Intake Air Temperature (IAT)/ Mass Air Flow (MAF) Sensor Connector
(8)A/C Refrigerant Pressure Sensor Connector
(9)A/C Compressor Clutch Connector
(10)A/C Low Pressure Switch Connector
(11)Engine Oil Level Switch Connector
(12)Camshaft Position (CMP) Sensor Connector
(13)Engine Oil Pressure (EOP) Sensor Connector
Figure 8:

Top of the Engine (Diesel)
Object Number: 1372697 Size: LF
(1)Fuel Heater
(2)Fuel Filter
(3)Water In Fuel (WIF) Sensor
(4)Fuel Pressure Sensor
(5)Fuel Temperature Sensor
(6)Glow Plug Controller
(7)BARO Sensor
(8)Boost Pressure Sensor
(9)Fuel Pressure Regulator
(10)Fuel Injection Control Module (FICM)
(11)Exhaust Gas Recirculation (EGR) Valve
Figure 9:

Chassis Mounted Fuel/EVAP Controls - 10 Series
Object Number: 1606458 Size: LF
(1)Fuel Pump and Sender Assembly
(2)Evaporative Emissions (EVAP) Canister Vent Solenoid
Figure 10:

Chassis Mounted Fuel/EVAP Controls - 20/30 Series
Object Number: 1606457 Size: LF
(1)Evaporative Emissions (EVAP) Canister Vent Solenoid
(2)Fuel Pump and Sender Assembly - Primary
(3)Fuel Pump and Sender Assembly - Secondary (Except NQZ)