Hummer H2. Manual — part 1766

Fig. 255: Top View Of Engine
Courtesy of GENERAL MOTORS CORP.

36. Install the EVAP purge solenoid vent tube to the solenoid (1).

37. Install the EVAP tube end (3) to the vapor pipe.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 256: Battery Cable Junction Block & Junction Block Bracket
Courtesy of GENERAL MOTORS CORP.

38. Install the battery cable junction block to the junction block bracket.

39. Clip all of the engine wiring harness clips to their correct location.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 257: Oil Pressure Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

40. Connect the following electrical connectors:

z

Oil pressure sensor (1)

z

CMP sensor (2)

41. Position the harness ground and the engine ground strap to the block.

42. Install the harness ground bolt at the left rear of the engine block.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

43. Position the harness ground to the block.

44. Install the harness ground bolt at the right rear of the engine block.

Tighten: Tighten the harness ground bolts at the rear of the block to 16 N.m (12 lb ft).

Fig. 258: Coolant Temperature Sensor & Electronic Variable Orifice Switch Electrical Connectors
Courtesy of GENERAL MOTORS CORP.

45. Connect the following electrical connectors:

z

Coolant temperature sensor (1)

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2