X148

Harness Routing Views

Top of the Engine




1 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Exhaust
2 - Camshaft Position (CMP) Sensor Bank 1 Exhaust
3 - Camshaft Position (CMP) Sensor Bank 1 Intake
4 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Intake
5 - Manifold Absolute Pressure (MAP) Sensor
6 - X140
7 - Ignition Coil/Module 1
8 - Fuel Injector 1
9 - Ignition Coil/Module 3
10 - Fuel Injector 3
11 - Ignition Coil/Module 5
12 - Fuel Injector 5
13 - Ignition Coil/Module 7
14 - Fuel Injector 7
15 - Fuel Injector 6
16 - Starter
17 - X148
18 - Fuel Injector 8
19 - X139
20 - Ignition Coil/Module 8
21 - Ignition Coil/Module 6
22 - Ignition Coil/Module 4
23 - Fuel Injector 4
24 - Ignition Coil/Module 2
25 - Fuel Injector 2
26 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Exhaust
27 - Camshaft Position (CMP) Sensor Bank 2 Exhaust
28 - Camshaft Position (CMP) Sensor Bank 2 Intake
29 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Intake
30 - Evaporative Emission (EVAP) Canister Purge Valve
31 - Throttle Body Assembly

Ignition Coil Harness Splices (LC3 Shown LH2 Similar)




1 - X139
2 - J131
3 - J133
4 - J135
5 - X140
6 - J142
7 - J144
8 - J146



Harness Routing Views

Engine Harness Routing 1 of 2




1 - G106
2 - Fuse Block - Underhood
3 - J105
4 - X186 Engine Harness to Forward Lamp Harness
5 - X180 Engine Harness to I/P Harness
6 - X184 Engine Harness to Transmission Harness
7 - X182 Engine Harness to I/P Harness
8 - Engine Control Module (ECM) Connectors
9 - JX106
10 - X148 Engine Harness to Knock Sensor (KS)/Crankshaft Position (CKP) Sensor Jumper Harness
11 - X188 Engine Harness to Starter Solenoid Jumper Harness

Engine Harness Routing 2 of 2




1 - J238
2 - J244
3 - J195
4 - G107
5 - J193
6 - J191
7 - G105



Powertrain Component Views

Top of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)




1 - X148
2 - Knock Sensor (KS) 1
3 - Fuel Injector 8
4 - X139
5 - Ignition Coil 8
6 - Fuel Injector 6
7 - Ignition Coil 6
8 - Fuel Injector 4
9 - Ignition Coil 4
10 - Fuel Injector 2
11 - Ignition Coil 2
12 - Knock Sensor (KS) 2
13 - Crankshaft Position (CKP) Sensor
14 - Manifold Air Temperature (MAT)/Intake Air Temperature (IAT) Sensor 2
15 - Fuel Injector 1
16 - X140
17 - Ignition Coil 1
18 - Ignition Coil 3
19 - Fuel Injector 3
20 - Ignition Coil 5
21 - Fuel Injector 5
22 - Ignition Coil 7
23 - Fuel Injector 7

Top of the Engine




1 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Exhaust
2 - Camshaft Position (CMP) Sensor Bank 1 Exhaust
3 - Camshaft Position (CMP) Sensor Bank 1 Intake
4 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Intake
5 - Manifold Absolute Pressure (MAP) Sensor
6 - X140
7 - Ignition Coil 1
8 - Fuel Injector 1
9 - Ignition Coil 3
10 - Fuel Injector 3
11 - Ignition Coil 5
12 - Fuel Injector 5
13 - Ignition Coil 7
14 - Fuel Injector 7
15 - Fuel Injector 6
16 - Starter
17 - X148
18 - Fuel Injector 8
19 - X139
20 - Ignition Coil 8
21 - Ignition Coil 6
22 - Ignition Coil 4
23 - Fuel Injector 4
24 - Ignition Coil 2
25 - Fuel Injector 2
26 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Exhaust
27 - Camshaft Position (CMP) Sensor Bank 2 Exhaust
28 - Camshaft Position (CMP) Sensor Bank 2 Intake
29 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Intake
30 - Evaporative Emission (EVAP) Canister Purge Valve
31 - Throttle Body Assembly

Left Side of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)




1 - Engine Oil Pressure (EOP) Sensor
2 - G107
3 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
5 - Generator
6 - G105
7 - Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor

Upper Center of the Engine




1 - Knock Sensor Bank 2
2 - Knock Sensor Bank 2 Connector
3 - Knock Sensor Bank 1 Connector
4 - Knock Sensor Bank 1
5 - Crankshaft Position Sensor

Lower Left Front of the Engine




1 - Generator

Lower Left Side of the Engine




1 - Engine Oil Pressure (EOP) Sensor

Right Side of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)




1 - X182
2 - X180
3 - X186
4 - Battery
5 - Fuse Block - Underhood
6 - Engine Oil Pressure (EOP) Switch
7 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
8 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
9 - Engine Control Module (ECM) Connectors
10 - X184

Lower Right Front of the Engine




1 - A/C Compressor Clutch

Lower Right Side of the Engine




1 - Engine Oil Level Switch

Right Side of the Engine Compartment




1 - A/C Refrigerant Pressure Sensor

Rear of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)




1 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2 - Throttle Actuator Control (TAC) Module
3 - Starter
4 - X148
5 - JX106
6 - Engine Coolant Temperature (ECT) Sensor
7 - Engine Coolant Heater
8 - X188