GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P32 RV/Van Chassis 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Component Views

HVAC Component Views P42

Figure 1:

Engine Wiring Diesel- LH Front Of Bulkhead, Front View
Object Number: 187817 Size: LF
(1)C200
(2)Battery Junction Block
(3)P100
(4)A/C Compressor Relay
(5)Fan Control Relay
(6)Starter Relay
(7)Engine Coolant Level Switch
(8)Auxiliary Engine Coolant Fan
Figure 2:

Engine Wiring (Gasoline), LH Front
Object Number: 180070 Size: MF
(1)C200, C202, C203
(2)Battery Junction Block
(3)A/C Compressor Relay
(4)Fuel Pump Relay
(5)P100
(6)Starter Relay
(7)Fuel Pump Prime Connector
(8)C4
(9)C2
(10)Vehicle Control Module (VCM)
(11)C1
(12)C3
Figure 3:

Engine Wiring--4.3L Upper LH Front View
Object Number: 440939 Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)G108
(3)A/C Compressor High Pressure Cutoff Switch
(4)Engine Coolant Temperature Gauge Sensor
(5)A/C Compressor Clutch
(6)Engine Coolant Temperature (ECT) Sensor
(7)G108
Figure 4:

Engine Wiring 4.3L, Upper RH Forward
Object Number: 180073 Size: MF
(1)A/C Compressor Clutch
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Engine Coolant Temperature (ECT) Sensor
(4)Ignition Control Module (ICM)
(5)Battery Positive Cable
(6)Generator
(7)C102
(8)Ignition Coil
(9)Evaporative Emissions (EVAP) Canister Purge Valve
(10)Manifold Absolute Pressure (MAP) Sensor
(11)C105
(12)Idle Air Control (IAC) Valve
(13)Throttle Position (TP) Sensor
Figure 5:

Engine Wiring 5.7L, Upper LH Rear
Object Number: 180076 Size: MF
(1)A/C Compressor High Pressure Cut-Off Switch
(2)Evaporative Emissions Canister Purge Valve
(3)Ignition Coil
(4)Engine Oil Pressure Gauge Sensor
(5)Heated Oxygen Sensor (HO2S), Bank 2 Sensor 1
(6)Camshaft Position (CMP) Sensor
(7)Engine Coolant Temperature Gauge Sensor
Figure 6:

Engine Wiring--5.7L Upper LH Forward View
Object Number: 440921 Size: LF
(1)G108
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Idle Air Control (IAC) Valve
(4)Throttle Position (TP) Sensor
(5)A/C Compressor High Pressure Cut-Off Switch
(6)A/C Compressor Clutch
(7)Engine Coolant Temperature (ECT) Sensor

HVAC Component Views P32

Figure 1:

Engine Left Side (L65)
Object Number: 393808 Size: MF
(1)A/C Compressor High Pressure Cut-Off Switch
(2)C101
(3)Wastegate Solenoid
(4)Glow Plugs
(5)Engine Coolant Temperature Gauge Sensor
(6)A/C Compressor Clutch
Figure 2:

Engine Wiring Left Side (L29)
Object Number: 363567 Size: MF
(1)Evaporative Emissions (EVAP) Canister Purge Valve
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Engine Coolant Temperature Gauge Sensor
(4)A/C Compressor High Pressure Cut-Off Switch
(5)A/C Compressor Clutch
Figure 3:

Radiator Support Wiring (L29)
Object Number: 179906 Size: MF
(1)Cruise Control Module
(2)Auxiliary Engine Coolant Fan Connector
(3)Vehicle Control Module (VCM)
(4)EVAP Low Pressure Control Switch Connector (Body Builder)
(5)Thermal A/C Control (Body Builder)
(6)Intake Air Temperature (IAT) Sensor
(7)Mass Air Flow (MAF) Sensor
(8)Starter Relay
(9)A/C Compressor Relay
(10)Fuel Pump Relay
(11)Park/Neutral Position (PNP) Switch Relay
Figure 4:

Radiator Support Wiring (L65)
Object Number: 186179 Size: MF
(1)C203
(2)Torque Converter Clutch (TCC) and Stoplamps Switch
(3)Vehicle Speed Sensor (VSS) Calibrator
(4)Accelerator Pedal Position Module (APP) (Part of Accelerator Pedal Assembly)
(5)Engine Coolant Level Switch
(6)Auxiliary Engine Coolant Fan A/C Pressure Switch
(7)Starter Relay
(8)Brake Pressure Differential Switch
(9)A/C Compressor Relay
(10)Fuel Pump Relay
(11)Park/Neutral Position (PNP) Switch Relay
(12)Stoplamps Switch