Hummer H2. Manual - part 1763

Fig. 244: Installing Ignition Coils & Spark Plug Wires 
Courtesy of GENERAL MOTORS CORP. 

11. Install the ignition coils and the spark plug wires. Refer to Ignition Coil(s) Replacement in Engine 

Controls-6.0L.  

12. Raise the vehicle. 

 

2004 Hummer H2 

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

  

Fig. 245: Identifying Studs & Bolt Securing Transmission To Engine 
Courtesy of GENERAL MOTORS CORP. 

13. Remove the J 21366 . See Special Tools and Equipment .  

14. Install the automatic transmission bolt/studs. 

 

2004 Hummer H2 

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

  

Fig. 246: Transmission Converter Cover Bolt (4L80-E) 
Courtesy of GENERAL MOTORS CORP. 

15. Install the transmission converter cover bolts. 

 

2004 Hummer H2 

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

  

Fig. 247: Identifying Stud & Bolt Securing Transmission To Engine 
Courtesy of GENERAL MOTORS CORP. 

16. Install the transmission bolt and stud on the right side. 

Tighten: Tighten the automatic transmission bolts/studs to 50 N.m (37 lb ft). 

 

2004 Hummer H2 

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