2007 Hummer H2 Owner's Manual - Page 132

Shifting into NEUTRAL To shift the transfer case to NEUTRAL, do the following: 1. Make sure the vehicle is parked so that it will not roll. 2. Set the parking brake. 3. Start the vehicle or turn the ignition to RUN. 4. Put the transmission in NEUTRAL (N). 5. Shift the transfer case to Four-Wheel High. 6. Simultaneously press and hold the Four-Wheel High and Four-Wheel Low Lock buttons for 10 seconds. The NEUTRAL light will come on when the transfer case shift to NEUTRAL is complete. 7. If the engine is running, verify that the transfer case is in NEUTRAL by shifting the transmission to REVERSE (R), then shift the transmission to DRIVE (D) and then back to NEUTRAL (N). 8. Turn the ignition to ACCESSORY, which will turn the engine off. 9. Place the transmission shift lever in PARK (P). 10. Turn the ignition to LOCK. 132 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 (Four-Wheel High, Four-Wheel-High Lock, or Four-Wheel-Low Lock). 4. After the transfer case has shifted out of NEUTRAL the red light will go out. Notice: Shifting the transmission into gear before the indicator light stops flashing could cause damage to the transfer case. Always wait until the indicator light stops flashing before putting the transmission back in gear. 5. You may start the engine and shift the transmission to the desired position.