Engine Harness Routing

Harness Routing Views

Engine Harness Routing (LS7)




1 - X180
2 - X184
3 - X186
4 - X182
5 - X139
6 - X140

Engine Harness Routing (LS9)




1 - X182
2 - X186
3 - X180
4 - X184
5 - X139
6 - X140

Engine Harness Routing - Left Front (LS3 or LS7)




1 - Generator X1
2 - X140
3 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 Connector
4 - G107
5 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 Connector
6 - Knock Sensor (KS) 1
7 - G105
8 - Wheel Speed Sensor (WSS) - Left Front Connector
9 - Suspension Position Sensor - Left Front (FE2) Connector
10 - X103
11 - Variable Effort Steering Actuator Connector
12 - J195
13 - Electronic Brake Control Module (EBCM) Connector
14 - Generator X2

Engine Harness Routing - Right Front (LS3)




1 - X139
2 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
3 - Manifold Absolute Pressure (MAP) Sensor
4 - Throttle Body
5 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
6 - A/C Compressor Clutch
7 - X160
8 - Suspension Position Sensor - Right Front (FE2) Connector
9 - Fuse Block - Underhood X2
10 - Engine Control Module (ECM) X2
11 - Engine Control Module (ECM) X1
12 - X184
13 - X182
14 - X180
15 - X186
16 - Engine Oil Level and Temperature Sensor (LS3)
17 - Crankshaft Position (CKP) Sensor
18 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 Connector
19 - Fusible Link
20 - G106
21 - Starter Solenoid
22 - Starter Motor
23 - Knock Sensor (KS) 2

Engine Harness Routing - Lower Front (LS7)




1 - Knock Sensor (KS) 1
2 - X159
3 - X160

Engine Harness Routing - Lower Front (LS9)




1 - X160
2 - Knock Sensor (KS) 1
3 - X159