Engine Controls Component Views. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Engine Controls Component Views

Figure 1:


(1)	Throttle Actuator Control (TAC), Throttle Body
(2)	Intake Air Temperature (IAT) Sensor
(3)	Manifold Absolute Pressure (MAP) Sensor

Figure 2:

Figure 3:


(1)	Engine Coolant Temperature (ECT) Sensor
(2)	Engine Harness
(3)	PCM C1
(4)	PCM C2
(5)	Powertrain Control Module (PCM) C3

Figure 4:


(1)	Crankshaft Position (CKP) Sensor
(2)	Knock Sensor (KS) 2
(3)	Knock Sensor (KS) 1
(4)	Evaporative Emission (EVAP) Canister Purge Solenoid

Figure 5:


(1)	Engine Coolant Temperature (ECT) Sensor Connector

Figure 6:


(1)	Camshaft Position (CMP) Sensor
(2)	Camshaft Actuator Solenoid Assembly

Figure 7:


(1)	Heated Oxygen Sensor (HO2S) 1

Figure 8:


(1)	Heated Oxygen Sensor (HO2S) 2

Figure 9:


(1)	Automatic Transmittion
(2)	Vehicle Speed Sensor (VSS)

Figure 10:


(1)	Accelerator Pedal Position (APP) Sensor

Figure 11:


(1)	Fuel Pump and Sender Assembly
(2)	Fuel Tank
(3)	Evaporative Emission (EVAP) Canister Vent Solenoid
(4)	Fuel Tank Pressure (FTP) Sensor