6-16How to Reset the CHANGE ENGINE OIL MessageThe GM Oil Life System calculates when to changeyour engine oil and filter based on vehicle use. Anytimeyour oil is changed, reset the system so it can calculatewhen the next oil change is required. If a situationoccurs where you change your oil prior to a CHANGEENGINE OIL message being turned on, resetthe system.To reset the CHANGE ENGINE OIL message, dothe following:1. Turn the ignition key to RUN with the engine off.2. Fully press and release the accelerator pedalthree times within five seconds.3. If the CHANGE ENGINE OIL message flashes forfive seconds, the system is reset.If the system does not reset, try the procedure onceagain. If it still does not reset, see your dealerfor service.What to Do with Used OilUsed engine oil contains certain elements that may beunhealthy for your skin and could even cause cancer.Don’t let used oil stay on your skin for very long. Cleanyour skin and nails with soap and water, or a good handcleaner. Wash or properly throw away clothing or ragscontaining used engine oil. See the manufacturer’swarnings about the use and disposal of oil products.Used oil can be a threat to the environment. If youchange your own oil, be sure to drain all the oil from thefilter before disposal. Never dispose of oil by putting itin the trash, pouring it on the ground, into sewers, orinto streams or bodies of water. Instead, recycle it bytaking it to a place that collects used oil. If you havea problem properly disposing of your used oil, askyour dealer, a service station or a local recycling centerfor help.