GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2008 🢒 G5 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Powertrain Component Views
Figure 1:

Engine - Front View (LE5)
Object Number: 2034667 Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor (L61/LE5)
(2)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (L61/LE5)
(3)Throttle Actuator Control (TAC) Module (L61/LE5)
(4)Evaporative Emission (EVAP) Canister Purge Solenoid
(5)Camshaft Position (CMP) Sensor (L61)
(6)Engine Oil Pressure (EOP) Switch
(7)Crankshaft Position (CKP) Sensor
(8)Starter Solenoid
(9)Knock Sensor (KS) (L61/LE5)
(10)A/C Compressor Clutch (C67)
(11)Generator
Figure 2:

Engine - Top View (LE5)
Object Number: 2034670 Size: LF
(1)Fuel Injector 4 (L61/LE5)
(2)Fuel Injector 3 (L61/LE5)
(3)Fuel Injector 2 (L61/LE5)
(4)Fuel Injector 1 (L61/LE5)
(5)Camshaft Position (CMP) Actuator Solenoid - Intake (LE5/LNF)
(6)Camshaft Position (CMP) Actuator Solenoid - Exhaust (LE5/LNF)
(7)Ignition Coil/Module 1
(8)Ignition Coil/Module 2
(9)Ignition Coil/Module 3
(10)Ignition Coil/Module 4
Figure 3:

Engine - Rear View (LE5)
Object Number: 2034676 Size: LF
(1)Engine Coolant Temperature (ECT) Sensor (L61/LE5)
(2)Camshaft Position (CMP) Sensor - Exhaust (LE5/LNF)
(3)Block Heater Connector
Figure 4:

Engine (LE5) and Automatic Transmission (MN5)
Object Number: 2034694 Size: LF
(1)Park/Neutral Position (PNP) Switch (MN5/MXO)
(2)Heated Oxygen Sensor (HO2S) 1
(3)Vehicle Speed Sensor (VSS)
(4)Heated Oxygen Sensor (HO2S) 2
Figure 5:

Engine (LE5) and Manual Transmission (M86)
Object Number: 2034713 Size: LF
(1)Backup Lamp Switch (M86)
(2)Heated Oxygen Sensor (HO2S) 1
(3)Heated Oxygen Sensor (HO2S) 2
(4)Vehicle Speed Sensor (VSS)
Figure 6:

Engine - Front View (L61)
Object Number: 2034663 Size: LF
(1)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (L61/LE5)
(2)Manifold Absolute Pressure (MAP) Sensor (L61/LE5)
(3)Evaporative Emission (EVAP) Canister Purge Solenoid
(4)Camshaft Position (CMP) Sensor (L61)
(5)Throttle Actuator Control (TAC) Module (L61/LE5)
(6)Engine Oil Pressure (EOP) Switch
(7)Crankshaft Position (CKP) Sensor
(8)Starter Solenoid
(9)Knock Sensor (KS) (L61/LE5)
(10)Secondary Air Injection (AIR) Pump (NU6)
(11)A/C Compressor Clutch (C67)
(12)Generator
Figure 7:

Engine (L61/LE5)-Top View
Object Number: 2034623 Size: LF
(1)Fuel Injector 4 (L61/LE5)
(2)Fuel Injector 3 (L61/LE5)
(3)Fuel Injector 2 (L61/LE5)
(4)Fuel Injector 1 (L61/LE5)
(5)Ignition Coil/Module 1
(6)Ignition Coil/Module 2
(7)Ignition Coil/Module 3
(8)Ignition Coil/Module 4
Figure 8:

Engine - Rear View (L61)
Object Number: 2034629 Size: LF
(1)Engine Coolant Temperature (ECT) Sensor (L61)
(2)Engine Block Heater Connector
Figure 9:

Engine (L61) and Manual Transmission (M86)
Object Number: 2034615 Size: LF
(1)Backup Lamp Switch (M86)
(2)Heated Oxygen Sensor (HO2S) 1
(3)Heated Oxygen Sensor (HO2S) 2
(4)Vehicle Speed Sensor (VSS)
Figure 10:

Engine (L61) and Automatic Transmission (MN5)
Object Number: 2034617 Size: LF
(1)Park/Neutral Position (PNP) Switch (MN5/MXO)
(2)Heated Oxygen Sensor (HO2S) 1
(3)Vehicle Speed Sensor (VSS)
(4)Heated Oxygen Sensor (HO2S) 2
Figure 11:

Engine - Front View (LNF)
Object Number: 2034766 Size: LF
(1)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LNF)
(2)Turbo Bypass Valve Solenoid (LNF)
(3)High Pressure Fuel Pump
(4)Knock Sensor (KS) 2
(5)Crankshaft Position (CKP) Sensor
(6)Engine Oil Pressure (EOP) Switch
(7)Starter Solenoid
(8)Turbocharger Intake Air Pressure and Temperature Sensor
(9)Charge Air Cooler
(10)A/C Compressor Clutch (C70)
(11)Generator
(12)Fuel Rail Pressure (FRP) Sensor
(13)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 12:

Engine - Rear View (LNF)
Object Number: 2034750 Size: LF
(1)Turbocharger
(2)Camshaft Position (CMP) Actuator Solenoid - Intake (LE5/LNF)
(3)Camshaft Position (CMP) Actuator Solenoid - Exhaust (LE5/LNF)
(4)Turbocharger Wastegate Solenoid (LNF)
(5)Heater Block Connector
(6)Turbocharger Wastegate Actuator (LNF)
(7)Engine Coolant Temperature (ECT) Sensor (LNF)
(8)Camshaft Position (CMP) Sensor - Exhaust (LE5/LNF)
(9)Camshaft Position (CMP) Sensor - Intake (LE5/LNF)
Figure 13:

Engine (LNF) and Manual Transmission (M86)
Object Number: 2034724 Size: LF
(1)Backup Lamp Switch (M86)
(2)Heated Oxygen Sensor (HO2S) 1
(3)Heated Oxygen Sensor (HO2S) 2
(4)Vehicle Speed Sensor (VSS)
Figure 14:

Fuel Tank Components
Object Number: 1652140 Size: LF
(1)Fuel Tank
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure Sensor
(4)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(5)Evaporative Emission (EVAP) Canister
Figure 15:

Secondary Air Injection (AIR) Components (NU6)
Object Number: 1624633 Size: LF
(1)Secondary Air Injection (AIR) Solenoid (NU6)
(2)Coolant Overflow Container
(3)Secondary Air Injection (AIR) Relay (NU6)
(4)Secondary Air Injection (AIR) Pump (NU6)
(5)Engine Block
Figure 16:

Fuel Tank Components
Object Number: 1543937 Size: LF
(1)Evaporative Emission (EVAP) Canister Vent Solenoid
(2)Evaporative Emission (EVAP) Canister
(3)Fuel Tank
(4)Fuel Pump and Sender Assembly
(5)X305
(6)Fuel Filter
(7)Fuel Tank Pressure (FTP) Sensor
Figure 17:

Electronic Components
Object Number: 1982293 Size: LF
(1)TFP Manual Valve Position Switch Assembly
(2)1-2 Shift Solenoid Valve
(3)2-3 Shift Solenoid Valve
(4)Output Speed Sensor
(5)Input Speed Sensor
(6)Pressure Control Solenoid
(7)TCC Control PWM Solenoid