Engine Controls Component Views. GMC Truck GMC P42 Commercial Chassis 1998

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC P42 Commercial Chassis 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Engine Controls Component Views

Figure 1:

Figure 2:


(1)	Vehicle Control Module (VCM)

Figure 3:


(1)	Vehicle Speed Sensor (VSS)

Figure 4:


(1)	Heated Oxygen (HO2) Sensor Bank 2 Sensor 1
(2)	Heated Oxygen (HO2) Sensor Bank 1 Sensor 2
(3)	Heated Oxygen (HO2) Sensor Bank 2 Sensor 2
(4)	Heated Oxygen (HO2) Sensor Bank 1 Sensor 1

Figure 5:


(1)	Fuel Tank
(2)	Fuel Pump And Sender Assembly

Figure 6:


(1)	EVAP Canister Purge Solenoid
(2)	Ignition Control Module
(3)	Ignition Coil
(4)	Oil Pressure Switch
(5)	Camshaft Position Sensor (CMP)

Figure 7:


(1)	Knock Sensor (KS)
(2)	Crankshaft Position (CKP) Sensor

Figure 8:


(1)	Idle Air Control (IAC) Valve
(2)	Positive Crankcase Ventilation (PCV) Valve
(3)	Throttle Position (TP) Sensor

Figure 9:


(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 10:


(1)	Exhaust Gas Recirculation (EGR) Valve
(2)	Engine Coolant Temperature (ECT) Sensor

Figure 11:


(1)	Mass Air Flow (MAF) Sensor
(2)	Intake Air Temperature (IAT) Sensor
(3)	Air Cleaner Assembly

Figure 12:


(1)	EVAP Vent Valve (Enhanced type)
(2)	EVAP Canister
(3)	EVAP Canister

Figure 13:


(1)	EVAP Canister Water Separator (Non-Enhanced type)
(2)	EVAP Canister
(3)	EVAP Canister

Figure 14:


(1)	EVAP Canister Purge Solenoid
(2)	EVAP System Service Port
(3)	Oil Pressure Sending Unit/Fuel Pump Switch

Figure 15:


(1)	Transmission Input Speed Sensor
(2)	Transmission Output Speed Sensor
(3)	C301
(4)	C2
(5)	C1
(6)	Park/Neutral Position (PNP) and Backup Lamps Switch