Hummer H2. Manual - part 1742

Fig. 162: Positive Battery Cable Clip 
Courtesy of GENERAL MOTORS CORP. 

13. Remove the following from the positive battery cable clip: 

z

Engine wiring harness clip  

z

Positive battery cable clip  

 

2004 Hummer H2 

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

  

Fig. 163: Positive Battery Cable Clip & Bolt 
Courtesy of GENERAL MOTORS CORP. 

14. Remove the engine oil cooler lines from the positive battery cable clip.  

15. Remove the positive battery cable clip bolt and clip. 

 

2004 Hummer H2 

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

  

Fig. 164: View Of Oil Pan 
Courtesy of GENERAL MOTORS CORP. 

16. Remove the oil pan bolts.  

17. Remove the oil pan. 

 

2004 Hummer H2 

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

  

Fig. 165: Drilling Out Oil Pan Gasket Retaining Rivets 
Courtesy of GENERAL MOTORS CORP. 

18. Drill (3) out the oil pan gasket retaining rivets (2), if required.  

19. Remove the gasket (1) from the pan.  

20. Discard the gasket and rivets.  

21. Clean and inspect the engine oil pan. Refer to Oil Pan Cleaning and Inspection .  

IMPORTANT: DO NOT allow foreign material to enter the oil passages of the oil pan, cap 

or cover the openings as required.

 

2004 Hummer H2 

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