Hummer H2. Manual - part 1396

Fig. 41: Ensuring That No Gap Is Present Between Cap & Fitting 
Courtesy of GENERAL MOTORS CORP. 

8. Ensure that no gap is present between the cap and the fitting.  

9. Inspect and fill the engine oil to the proper level.  

ENGINE OIL COOLER HOSE/PIPE REPLACEMENT 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Removal Procedure 

Fig. 42: Oil Cooler Hoses 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the engine oil cooler hoses from the radiator. Refer to Engine Oil Cooler Pipe/Hose Quick 

Connect Fitting .  

2. Remove the engine oil cooler hoses from the fan shroud.  

3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information. 

4. Remove the engine protection shield bolts.  

5. Remove the engine shield. 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Fig. 43: Oil Cooler Hose Bracket Bolt & Adapter Bolts 
Courtesy of GENERAL MOTORS CORP. 

6. Remove the engine oil cooler hose bracket bolt (1).  

7. Remove the engine oil cooler hose adapter bolts (2).  

8. Remove the engine oil cooler hose assembly and gasket. 

Discard the gasket. 

9. Inspect the fittings, connectors and cooler hoses for damage or distortion.  

Installation Procedure 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Fig. 44: Oil Cooler Hose Bracket Bolt & Adapter Bolts 
Courtesy of GENERAL MOTORS CORP. 

1. Install the engine oil cooler hose assembly and a new gasket. 

2. Install the engine oil cooler hose adapter bolts (2). 

Tighten: Tighten the bolts to 12 N.m (106 lb in). 

3. Install the engine oil cooler hose bracket bolt (1). 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2