Hummer H2. Manual - part 1477

Fig. 183: Air Filter/Cleaner Element 
Courtesy of GENERAL MOTORS CORP. 

1. Loosen the 2 fasteners securing the air cleaner housing top cover.  

2. Lift and rotate the top cover of the air cleaner housing to gain access to the air filter element.  

3. Lift out the air filter element.  

4. Inspect the air filter element for dust, dirt, or water. Clean or replace the air filter element if required.  

Installation Procedure 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 184: Air Filter/Cleaner Element 
Courtesy of GENERAL MOTORS CORP. 

1. Install the air filter element into the air cleaner housing.  

2. Rotate and install the top cover to the air cleaner housing.  

3. Insert the fasteners to secure the top cover.  

AIR CLEANER ASSEMBLY REPLACEMENT 

Removal Procedure 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 185: MAF/IAT Sensor & Air Cleaner Assembly 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the air intake duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .  

2. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor connector.  

3. Loosen the clamp securing the MAF/IAT sensor to the air cleaner assembly.  

4. Remove the MAF/IAT sensor. 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 186: Air Cleaner Assembly 
Courtesy of GENERAL MOTORS CORP. 

5. Remove the air cleaner housing fasteners.  

6. Remove the air cleaner assembly.  

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2