Hummer H2. Manual - part 2250

Fig. 42: Front Floor Console 
Courtesy of GENERAL MOTORS CORP. 

5. Install the front floor console. Refer to Console Replacement in Instrument Panel, Gauges and Console.  

6. Check for proper operation of the floor shift control.  

7. Adjust the range selector cable if necessary. Refer to Automatic Transmission Range Selector Cable 

Adjustment .  

PARK/NEUTRAL POSITION SWITCH REPLACEMENT 

Tools Required 

J 41364-A Park/Neutral Switch Aligner 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Removal Procedure 

1. Apply the parking brake.  

2. Shift the transmission into neutral.  

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

Fig. 43: PNP Switch 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the nut securing the transmission control lever to the manual shaft.  

5. Remove the transmission control lever from the manual shaft.  

6. Disconnect the electrical connectors from the switch. 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

7. Remove the bolts securing the park/neutral position switch to the transmission.  

8. Remove the park/neutral position switch from the manual shaft. If the park/neutral position switch did not 

slide off the manual shaft, file the outer edge of the manual shaft in order to remove any burrs.  

Installation Procedure 

Fig. 44: PNP Switch 
Courtesy of GENERAL MOTORS CORP. 

1. Install the switch to the transmission manual shaft by aligning the switch hub flats with the manual shaft 

flats.  

2. Slide the switch onto the transmission manual shaft until the switch mounting bracket contacts the 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

mounting bosses on the transmission. 

3. Install the switch to the transmission with two bolts finger tight. 

Fig. 45: Installing J 41364-A Onto The PNP Switch 
Courtesy of GENERAL MOTORS CORP. 

4. Position the tool J 41364-A onto the park/neutral position switch. Ensure that the two slots on the switch 

where the manual shaft is inserted are lined up with the lower two tabs on the tool. 

5. Rotate the tool until the upper locator pin on the tool is lined up with the slot on the top of the switch. 

IMPORTANT: If a new switch is being installed, the switch will come with a positive 

assurance bracket. The positive assurance bracket aligns the new switch 
in it proper position for installation and the use of neutral position 
adjustment tool will not be necessary.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2