2000 GMC Envoy Owner's Manual - Page 86

Shifting to NEUTRAL To shift the transfer case to NEUTRAL first make sure the vehicle is parked so that it will not roll: 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 2HI. 6. Simultaneously press and hold the 2HI and 4LO buttons for 10 seconds. The red NEUTRAL 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 OFF. 9. Place the transmission shift lever to PARK (P). 10. Release the parking brake prior to towing. Shifting Out of NEUTRAL To shift out of NEUTRAL: 1. Set the parking brake and apply the regular brake pedal. 2. Start the vehicle with the transmission in PARK (P). 3. Press the button for the desired transfer case shift position (2HI, 4HI, AUTO 4WD or 4LO). 4. Put the transmission in NEUTRAL (N). 5. Shift the transmission lever to the desired position. After the transfer case has shifted out of NEUTRAL, the red light will go out. 6. A re-engagement sound is normal when shifting out of NEUTRAL. 2-24