GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Safari - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Component Views
Figure 1:

Powertrain Control Module (PCM) Location View
Object Number: 786705 Size: LF
(1)Engine Harness
(2)Battery
(3)S154
(4)Powertrain Control Module (PCM) Connector C1
(5)Powertrain Control Module (PCM) Connector C2
(6)Powertrain Control Module (PCM)
(7)Fuel Pump Prime
Figure 2:

MAF, IAT, and Air Cleaner Assembly
Object Number: 241022 Size: LF
(1)Intake Air Temperature (IAT) Sensor
(2)Mass Air Flow (MAF) Sensor
(3)Air Cleaner Assembly
Figure 3:

Crankshaft Position (CKP) Sensor
Object Number: 235188 Size: MF
(1)Crankshaft
(2)Front Engine Cover
(3)Crankshaft Position (CKP) Sensor
Figure 4:

Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Camshaft Postion (CMP) Sensor
Object Number: 830503 Size: MF
(1)Throttle Position (TP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Ignition Coil
(4)Evaporative Emission (EVAP) Canister Purge Solenoid
(5)Engine Oil Pressure (EOP) Sensor
(6)Knock Sensor (KS)
(7)Camshaft Postion (CMP) Sensor
(8)Fuel Pressure Connection Valve
Figure 5:

MAP, Purge Solenoid, and Throttle Body
Object Number: 786749 Size: SF
(1)Throttle Body
(2)Generator
(3)Evaporative Emission (EVAP) Canister Purge Solenoid
(4)Manifold Absolute Pressure (MAP) Sensor
Figure 6:

Engine Coolant Temperature (ECT) Sensor
Object Number: 235186 Size: MF
(1)Bank 1 Cylinder Head
(2)Engine Coolant Temperature (ECT) Sensor
Figure 7:

Ignition Coil, Ignition Control (IC) Module, MAP, Throttle Body, and Evaporative Emission (EVAP) Canister Purge Solenoid
Object Number: 212690 Size: LF
(1)EVAP Pipe
(2)Injector Assembly Electrical Connector
(3)Throttle Body
(4)Manifold Absolute Pressure (MAP) Sensor
(5)Ignition Control Module (ICM)
(6)Ignition Coil
(7)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 8:

Camshaft Position (CMP) sensor, Knock Sensor (KS), and Engine Oil Pressure (EOP) Sensor
Object Number: 212680 Size: MF
(1)Camshaft Position (CMP) sensor
(2)Engine Oil Pressure (EOP) Sensor
(3)Knock Sensor (KS)
Figure 9:

Heated Oxygen Sensors
Object Number: 430019 Size: MF
(1)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(2)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(3)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Figure 10:

Vehicle Speed Sensor (VSS) (2WD w/A/T)
Object Number: 209622 Size: SF
(1)Vehicle Speed Sensor (VSS)
Figure 11:

A4WD Transfer Case Locator View
Object Number: 516428 Size: MF
(1)Propshaft Speed Sensor - Rear
(2)Transfer Case Encoder Motor Connector
(3)Vehicle Speed Sensor
(4)Propshaft Speed Sensor - Front
(5)Transfer Case
(6)P301
Figure 12:

Evaporative Emission (EVAP) Canister Vent Solenoid
Object Number: 241129 Size: SF
(1)Left Hand Frame Rail
(2)Fuel Filter
(3)Evaporative Emission (EVAP) Canister Vent Solenoid
Figure 13:

Fuel Tank, Fuel Tank Pressure (FTP) Sensor, and Fuel Sender
Object Number: 241141 Size: LF
(1)Fuel Tank
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure (FTP) Sensor Connector
(4)Fuel Pump and Sender Assembly Connector
(5)Left Hand Frame Rail