Hummer H2. Manual - part 1741

7. Re-install the drain plug and oil filter until snug. 

Fig. 158: Identifying Stud & Bolt Securing Transmission To Engine 
Courtesy of GENERAL MOTORS CORP. 

8. Remove the transmission bolt and stud on the right side. 

 

2004 Hummer H2 

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

  

Fig. 159: Identifying Studs & Bolt Securing Transmission To Engine 
Courtesy of GENERAL MOTORS CORP. 

9. Remove the bottom bolt on the left side. 

 

2004 Hummer H2 

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

  

Fig. 160: Oil Level Sensor Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 

10. Disconnect the oil level sensor electrical connector (6). 

 

2004 Hummer H2 

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

  

Fig. 161: Battery Cable Channel Bolt 
Courtesy of GENERAL MOTORS CORP. 

11. Remove the battery cable channel bolt.  

12. Slide the channel pin out of the oil pan tab. 

 

2004 Hummer H2 

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