To reset the 2007 GMC Acadia Engine Oil Life, please follow these instructions:
1. Turn the ignition to ON (do not start the engine).
2. Press the INFO button until the DIC reads OIL LIFE LEFT/HOLD SET TO RESET.
3. Press and hold the SET button until 100% is displayed. You will hear three chimes and the CHANGE ENGINE OIL SOON message will go off.
4. Turn the ignition off and then re-start to verify the oil life has been reset.
