GM Service Manual Online
For 1990-2009 cars only

Engine Harness Routing Views 3.1L L82 (VIN M)

Figure 1:

EGR Valve and Ignition Coil


Object Number: 195581  Size: SH
(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


Object Number: 195592  Size: SH
(1)Generator
(2)Generator Field Lead
(3)Battery Positive Lead
(4)Engine Wiring Harness Connector Retainer
Figure 3:

A/C Compressor


Object Number: 195587  Size: SH
(1)A/C Compressor Clutch Coil Lead
(2)Engine Wiring Harness Electrical Connector
(3)Crankshaft Position Sensor Electrical Connector
Figure 4:

Starter Motor


Object Number: 195597  Size: SH
(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


Object Number: 195620  Size: SH
(1)Oil Level Indicator
(2)ECM/ENG Harness Connector
(3)Heater/Engine Coolant Connector
Figure 6:

Transaxle


Object Number: 195580  Size: SH
(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


Object Number: 195197  Size: SH
(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


Object Number: 195217  Size: SH
(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


Object Number: 195205  Size: SH
(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


Object Number: 195229  Size: SH
(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


Object Number: 195242  Size: SH
(1)A/C Compressor Clutch Coil Lead Connector
(2)A/C Compressor
Figure 6:

Oil Level Sensor and Starter Motor


Object Number: 195260  Size: SH
(1)Knock Sensor (Front)
(2)Battery Cable
(3)Starter Solenoid Lead
(4)Oil Level Sensor Connector
(5)Oil Level Sensor