Optional Driver Information Center (DIC)
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Follow this procedure to reset the GM Oil Life System™:
- Turn the ignition to ON with the engine off.
- Press the MODE button until the DIC reads OIL LIFE LEFT/HOLD SET TO RESET.
- Press and hold the SET button until 100 percent is displayed
You will hear three chimes and the CHANGE ENGINE OIL message will go off. If the CHANGE ENGINE OIL message come back on, the monitor has not reset. Repeat the procedure.