Hummer H2. Manual - part 2621

Fig. 24: Installing Spacer Plate Support 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2003-04 AUTOMATIC TRANSMISSIONS Servicing - H2

  

Fig. 25: Installing 1-2 Accumulator Inner & Outer Springs 
Courtesy of GENERAL MOTORS CORP. 

AUXILIARY TRANSMISSION OIL COOLER

 

2004 Hummer H2 

2003-04 AUTOMATIC TRANSMISSIONS Servicing - H2

  

Removal 

1. Open hood. Remove the transmission fluid cooler hoses from the transmission fluid auxiliary cooler. See 

TRANSMISSION COOLER LINE QUICK CONNECT FITTING .  

2. Remove the bolts from the auxiliary transmission oil cooler. Remove the auxiliary transmission oil cooler 

from the vehicle.  

Installation 

1. Install the auxiliary transmission oil cooler to the vehicle.  

2. Install the bolts to the auxiliary transmission oil cooler. Tighten bolts to specification. See TORQUE 

SPECIFICATIONS .  

3. Connect the transmission oil cooler lines to the auxiliary cooler. See TRANSMISSION COOLER 

LINE QUICK CONNECT FITTING .  

CENTER CONSOLE 

Removal 

1. Loosen shift control knob set screw. Pull up to remove the shift control knob (2) from the transmission 

control assembly.  

2. Remove the screws that hold center console storage bin in place. Remove the storage bin from the center 

console.  

3. Using a flat bladed tool, pry up on the cup holder to release the clips. Disconnect the PRNDL lamps from 

the cup holder. Remove the cup holder.  

4. Remove screws that hold end panel to center console. Disconnect electrical connectors to end panel. See 

Fig. 26 . Remove console end panel.  

5. Pull upwards on the upper console trim panel to release the trim panel clips. See Fig. 27 . Remove the 

upper console trim panel.  

6. Disconnect the console electrical connector. Remove the bolts holding center console to center console 

bracket. Remove the center console.  

 

2004 Hummer H2 

2003-04 AUTOMATIC TRANSMISSIONS Servicing - H2

  

Fig. 26: Identifying Center Console End Panel 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2003-04 AUTOMATIC TRANSMISSIONS Servicing - H2