Hummer H3. Manual — part 162

Fig. 288: View Of ECT Sensor, Fuel Injector, Ignition Coil & HO2S Engine Wiring
Harness Electrical Connectors
Courtesy of GENERAL MOTORS CORP.

66. Connect the engine wiring harness connectors to the following components:

The ECT sensor (1)

The fuel injector harness (2)

The ignition coils (4)

The HO2S (5)

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 289: View Of CMP Sensor Connector, Exhaust Camshaft Actuator Connector
& Engine Wiring Harness Retainer
Courtesy of GENERAL MOTORS CORP.

67. Connect the engine wiring harness retainer (2) to the camshaft cover (3).

68. Connect the engine wiring harness connectors to the following components:

The exhaust CMP sensor (5)

The exhaust camshaft actuator (6)

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 290: View Of Power Steering Pump & Engine Wiring Harness Retainers
Courtesy of GENERAL MOTORS CORP.

69. Connect the engine wiring harness retainers (1) to the power steering pump (2).

70. Connect the engine wiring harness connectors to the following components:

The electric motor actuator connector (4WD only)

The oil pressure switch

71. Connect the engine wiring harness retainers to the wheelhouse.

72. Connect the 2 engine wiring harness connectors to the PCM.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 291: 2 Engine Wiring Harness Connectors At Powertrain Control Module
(PCM)
Courtesy of GENERAL MOTORS CORP.

73. Install the washer solvent container/coolant recovery reservoir mounting bolts. Refer to

Washer Solvent Container Replacement .

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3