Hummer H2. Manual — part 1747

Fig. 182: Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.

3. Remove the oil level sensor from the oil pan.

Installation Procedure

2004 Hummer H2

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

Fig. 183: Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.

1. Install the oil level sensor to the oil pan.

Tighten: Tighten the oil level sensor to 13 N.m (115 lb in).

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

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

Fig. 184: Oil Level Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

2. Connect the oil level sensor electrical connector (6).

3. Fill the engine oil. Refer to Engine Oil and Oil Filter Replacement .

OIL PUMP, PUMP SCREEN AND DEFLECTOR REPLACEMENT

Removal Procedure

2004 Hummer H2

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

Fig. 185: Oil Pump Screen & O-Ring Seal
Courtesy of GENERAL MOTORS CORP.

1. Remove the oil pan. Refer to Oil Pan Replacement .

2. Remove the engine front cover. Refer to Engine Front Cover Replacement .

3. Remove the oil pump screen bolt and nuts.

4. Remove the oil pump screen with O-ring seal.

5. Remove the O-ring seal from the pump screen.

6. Discard the O-ring seal.

2004 Hummer H2

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