GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
1998
🢒
Monte Carlo
🢒
Engine
🢒
Engine Electrical
🢒 Engine Harness Routing Views
Engine Harness Routing Views 3.1L L82 (VIN M)
Figure
1:
EGR Valve and Ignition Coil
(1)
EGR Valve Connector
(2)
ECM/ENG Harness
(3)
Connector at Ignition Coil
(4)
Purge Solenoid
(5)
ECM/ENG Harness Connector
(6)
Oxygen Sensor
(7)
Throttle Position Sensor
(8)
ECM/ENG Harness Connector
(9)
IAC Connector
Figure
2:
Engine Wiring at Generator
(1)
Generator
(2)
Generator Field Lead
(3)
Battery Positive Lead
(4)
Engine Wiring Harness Connector Retainer
Figure
3:
A/C Compressor
(1)
A/C Compressor Clutch Coil Lead
(2)
Engine Wiring Harness Electrical Connector
(3)
Crankshaft Position Sensor Electrical Connector
Figure
4:
Starter Motor
(1)
Engine Oil Pressure Switch
(2)
ECM/ENG Harness Connector
(3)
ECM Harness Starter Solenoid Lead
(4)
Fusible Link
(5)
Spark Knock Sensor
(6)
ECM/ENG Harness Connector
Figure
5:
Engine Oil Level Indicator
(1)
Oil Level Indicator
(2)
ECM/ENG Harness Connector
(3)
Heater/Engine Coolant Connector
Figure
6:
Transaxle
(1)
Transmission Clutch Control Switch
(2)
ECM/ENG Harness Connector
(3)
Park/Neutral Position Switch
(4)
ECM/ENG Harness Connector
Engine Harness Routing Views 3.8L L36 (VIN K)
Figure
1:
Top View
(1)
MAP Sensor
(2)
In-Line Connection
(3)
Fuel Injector Connector
(4)
ECM/ENG Wiring Harness Assembly
(5)
Engine Coolant Temperature/Gauge Sensor Pigtail
(6)
Engine Coolant Temperature/Gauge Sensor Lead
(7)
Purge Valve Solenoid Connector
Figure
2:
Front View
(1)
Idle Air Control Valve Connector
(2)
Mass Air Flow Sensor Connector
(3)
Inlet Air Temperature Sensor
(4)
Throttle Position Sensor Connector
Figure
3:
EGR Valve and Heated Oxygen Sensor
(1)
EGR Valve
(2)
EGR Valve Connector
(3)
Heated Oxygen Sensor Pigtail with Connection
(4)
Heated Oxygen Sensor
(5)
Retainer to Oxygen Heat Shield
Figure
4:
Oil Pressure Switch/Sensor
(1)
Knock Sensor (Rear) Connector
(2)
Engine Oil Pressure Gauge Sensor Connector
(3)
Vehicle Speed Sensor Connector
(4)
ECM/ENG Wiring Harness Assembly
Figure
5:
A/C Compressor
(1)
A/C Compressor Clutch Coil Lead Connector
(2)
A/C Compressor
Figure
6:
Oil Level Sensor and Starter Motor
(1)
Knock Sensor (Front)
(2)
Battery Cable
(3)
Starter Solenoid Lead
(4)
Oil Level Sensor Connector
(5)
Oil Level Sensor