GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 S10 Pickup - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Component Views
Figure 1:

VCM
Object Number: 246882 Size: MF
(1)Vehicle Control Module (VCM)
(2)Right Front Fender
(3)VCM Connector (Blue)
(4)VCM Connector (Clear)
(5)VCM Connector Retainer
(6)VCM Connector (Black)
(7)VCM Connector (Red)
(8)VCM Retainer
Figure 2:

Underhood Fuse/Relay Center and Electronic Brake Control Module (EBCM)
Object Number: 235171 Size: SF
(1)Electronic Brake Control Module (EBCM)
(2)Underhood Fuse Block
(3)Left Front Fender
Figure 3:

Mass Air Flow (MAF) Sensor and Intake Air Temperature (IAT) Sensor
Object Number: 246881 Size: MF
(1)Intake Air Temperature (IAT) Sensor
(2)Air Outlet from Filter
(3)Distributor
(4)Knock Sensor (KS)
(5)Mass Air Flow (MAF) Sensor
Figure 4:

Crankshaft Position (CKP) Sensor
Object Number: 235188 Size: MF
(1)Crankshaft
(2)Front Engine Cover
(3)Crankshaft Position (CKP) Sensor
Figure 5:

Crankshaft Position (CKP) Reluctor Wheel
Object Number: 212697 Size: MF
(1)Crankshaft Position (CKP) Reluctor Wheel
(2)Crankshaft
(3)Engine Block
Figure 6:

Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Positive Crankcase Ventilation Valve (PCV)
Object Number: 212698 Size: MF
(1)Throttle Position (TP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Ignition Coil
(4)Evaporative (EVAP) Canister Purge Valve
(5)Oil Pressure Switch
(6)Knock Sensor (KS)
(7)Fuel Pressure Connection Valve
(8)Positive Crankcase Ventilation Valve (PCV)
Figure 7:

MAP, EGR, Purge Solenoid, and Throttle Body
Object Number: 209643 Size: SF
(1)Throttle Body
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Generator
(4)Evaporative Emission (EVAP) Canister Purge Valve
(5)Manifold Absolute Pressure (MAP) Sensor
Figure 8:

Left Side of the Engine Components (4.3L)
Object Number: 235186 Size: MF
(1)Bank 1 Cylinder Head
(2)Engine Coolant Temperature (ECT) Sensor
Figure 9:

Ignition Coil, Ignition Control (IC) Module, MAP, Throttle Body, and Evaporative (EVAP) Canister Purge Valve
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 (IC) Module
(6)Ignition Coil
(7)Evaporative (EVAP) Canister Purge Valve
Figure 10:

Camshaft Position (CMP) Sensor, Knock Sensor (KS), and Oil Pressure Switch
Object Number: 212680 Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Oil Pressure Switch
(3)Knock Sensor (KS)
Figure 11:

Heated Oxygen Sensors
Object Number: 430019 Size: MF
(1)HO2S Bank 1 Sensor 3
(2)HO2S Bank 1 Sensor 1
(3)HO2S Bank 2 Sensor 1
Figure 12:

Air Injection Reactor (AIR) Pump, Shut Off Valve, and Solenoid Valve
Object Number: 573049 Size: MF
(1)Wiring Harness
(2)AIR Pump
(3)AIR Shut Off Valve
(4)AIR Solenoid Valve
(5)Radiator Support
Figure 13:

Automatic Transmission (4.3L w/2WD)
Object Number: 209622 Size: SF
(1)Vehicle Speed Sensor (VSS)
Figure 14:

Manual Transmission (4.3L w/2WD)
Object Number: 246886 Size: MF
(1)Vehicle Speed Sensor (VSS)
Figure 15:

Transfer Case (4.3L A/T w/4WD)
Object Number: 246883 Size: MF
(1)Vehicle Speed Sensor (VSS)
Figure 16:

Transfer Case (4.3L M/T w/4WD)
Object Number: 246884 Size: SF
(1)Manual Transmission
(2)Vehicle Speed Sensor (VSS)
(3)Transfer Case (4WD)
Figure 17:

VSS All Wheel Drive (AWD)
Object Number: 240975 Size: MF
(1)Automatic Transmission
(2)Transfer Case (All Wheel Drive)
(3)Vehicle Speed Sensor (VSS)
Figure 18:

EVAP Canister and EVAP Vent Valve (4DR Utility and Pickup)
Object Number: 235181 Size: LF
(1)Evaporative (EVAP) Vent Solenoid Valve
(2)Crossmember
(3)EVAP Canister
(4)Fuel Tank
(5)Fuel Tank Sender Assembly
Figure 19:

Fuel Tank Pressure Sensor and Fuel Level Sender Assembly
Object Number: 235167 Size: MF
(1)Fuel Tank
(2)Fuel Tank Pressure Sensor Connector
(3)Fuel Level Sender Connector
(4)Fuel Tank Sender Assembly