1998 Pontiac Grand Prix Owner's Manual - Page 294

Engine Oil Additives Don't add anything to your oil. Your dealer is ready to advise if you think something shouldbe added. When to Change Engine Oil Your vehicle has an Oil Monitor. This feature Life will let you know when to change your oil and filter -- usually between 3,000 miles (5 000 km) and 7,500 miles (12500 km) since your last oil change. Under severe conditions, the indicator may come on before 3,000 miles (5 000 km). Never drive your vehicle more than 7,500 miles (12 500 km) or 12 months (whichever occursfirst) without an oil change. The system won't detectdust in the oil. So, if you drive in a dusty area, be sure to change your oil every 3,000 miles (5 000 km) or sooner. Remember to reset the Oil Life Monitor when oil has been changed. For the more information, see "CHANGE OIL SOON Light" in the Index. How to Reset theCHANGE OIL SOON Light To reset yourCHANGE OIL SOON light after an oil change, turn the key to ON, without the engine running and pump the accelerator three times within five seconds. What to Do with Used Oil Did you know that used engine oil contains certain elements that may be unhealthy for your skin and cou even cause cancer? Don't used oil stay on your skin let for very long. Clean your skin and nails with soap and water, or a good hand cleaner. Wash or properly throw away clothing or rags containing used engine oil. (See the manufacturer's warnings about the use and disposal of oil products.) Used oil can be a real threat to environment. If you the change your own oil, be to drainall free-flowing oil sure from the filter before disposal. Don't ever dispose of oil by putting it in the trash, pouring it on ground, into the sewers, or into streams bodies of water. Instead, or recycle it by taking it to a place that collects used If oil. you have a problem properly disposing your used oil, of ask your dealer, a service station or a local recycling center for help. 6-19