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