GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2002 🢒 Grand Prix 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Engine Controls Component Views
Figure 1:

Lower Right Front Of Engine (w/RPO LG8)
Object Number: 327373 Size: LF
(1)Crankshaft Position (CKP) Sensor A
(2)Knock Sensor (KS)
(3)Engine Oil Pressure (EOP) Switch
(4)Fusible Links
(5)A/C Compressor Clutch
Figure 2:

Top Right Side of Engine (w/RPO LG8)
Object Number: 400595 Size: LF
(1)Camshaft Position (CMP) Sensor
Figure 3:

Rear of Engine (w/RPO LG8)
Object Number: 388941 Size: LF
(1)Ignition Control Module (ICM), C3
(2)Ignition Control Module (ICM)
(3)Crankshaft Position (CKP) Sensor B
(4)Crankshaft Position (CKP) Sensor Wiring Harness
Figure 4:

LF of Engine Compartment
Object Number: 374844 Size: LF
(1)Engine Coolant Heater Connector
(2)Engine Block
(3)Engine Block Heater
Figure 5:

Left Side of Rear Compartment
Object Number: 752817 Size: LF
(1)Speaker - LR, Connector
(2)Speaker - LR Subwoofer, Connector
(3)Evaporative Emission (EVAP) Canister Vent Solenoid, Connector
(4)P425
(5)C423
(6)Cellular Telephone Antenna Coaxial Cable Connector
(7)Global Positioning Satellite (GPS) Antenna Coaxial Cable Connector
Figure 6:

Fuel Pump and Sender Assembly
Object Number: 50636 Size: SH
(1)Fuel Line Quick Connector
(2)Fuel Pump
(3)Base Plate
(4)Fuel Strainer
(5)Fuel Level Sensor
(6)Springs
(7)Fuel Tank Pressure (FTP) Sensor
Figure 7:

Top Rear of Engine (w/RPO LG8)
Object Number: 374676 Size: LF
(1)Generator Connector
(2)Ignition Control Module (ICM), C2
(3)Heated Oxygen Sensor (HO2S) Sensor 1
(4)Ignition Control Module (ICM), C3
(5)Ignition Control Module (ICM), C1
Figure 8:

Rear of Engine Below Center of Vehicle
Object Number: 305319 Size: LF
(1)Exhaust Heat Shield
(2)Catalytic Converter
(3)Heated Oxygen Sensor (HO2S) Sensor 2
Figure 9:

Left Top of Engine (w/RPO LG8)
Object Number: 755776 Size: LF
(1)Evaporative Emission (EVAP) Canister Purge Solenoid
(2)Mass Air Flow (MAF) Sensor
(3)Throttle Position (TP) Sensor
(4)Idle Air Control (IAC) Valve
(5)Intake Air Temperature (IAT) Sensor
(6)Exhaust Gas Recirculation (EGR) Valve
Figure 10:

Top Side of Engine (w/RPO LG8)
Object Number: 374679 Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor
Figure 11:

Powertrain Control Module (PCM)--LH Side of Engine Compartment
Object Number: 757035 Size: LF
(1)Air Cleaner/PCM Housing
(2)A/C Refrigerant Pressure Sensor
(3)Powertrain Control Module (PCM), C2
(4)Powertrain Control Module (PCM), C1
(5)Powertrain Control Module (PCM)
Figure 12:

Left Side Of Transmission
Object Number: 755784 Size: LF
(1)Park/Neutral Position (PNP) Switch, C2
(2)Park/Neutral Position (PNP) Switch, C1
(3)Park/Neutral Position (PNP) Switch
(4)Electronic Brake Control Module (EBCM), C1
(5)C181
(6)C103
(7)C101
(8)A/C Refrigerant Pressure Sensor
(9)Wheel Speed Sensor (WSS) - LF
(10)G113
(11)G117
(12)C113