2003 Hummer H2 Owner's Manual - Page 113
2003 Hummer H2 Manual
Page 113 highlights
Shifting to NEUTRAL To shift the transfer case to NEUTRAL first make sure the vehicle is parked so that it will not roll, then do the following: 1. Set the parking brake. 2. Start the vehicle. 3. Connect the vehicle to the towing vehicle. 4. Put the transmission in NEUTRAL (N). 5. Shift the transfer case to 4HI. 6. Simultaneously press and hold the 4HI and 4LO Lock buttons for 10 seconds. The NEUTRAL indicator light will come on when the transfer case shift to NEUTRAL is complete. 7. Shift the transmission to REVERSE (R) for one second, then shift the transmission to DRIVE (D) for one second. 8. Turn the ignition to LOCK. 9. Place the transmission shift lever to PARK (P). 10. Release the parking brake prior to towing. Shifting Out of NEUTRAL To shift the transfer case out of NEUTRAL, do the following: 1. Set the parking brake and apply the regular brake pedal. 2. Shift the transmission to NEUTRAL (N) and turn the ignition to RUN with the engine off. 3. Press the button for the desired transfer case shift position (4HI, 4HI Lock or 4LO Lock). 4. After the transfer case has shifted out of NEUTRAL the indicator light will go out. 5. You may start the engine and shift the transmission to the desired position. 2-31
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