1994 Pontiac Bonneville Owner's Manual - Page 209

Service & Appearance Care Engine Oil Additives I Don't add anything to your oil. Your Pontiac dealer is ready to advise if you [hink something should be added. If none of them is true, change the oil every 7,500 miles ( 12 500 km) or 12 months -- whichever comes first. Change the filter at the first oil change and at every other oil changeafter that. When to Change Engine Oil See if any one of these is true for you: 0 Engine Coolant Heater (Engine Block Heater) An engine coolant heater canbe a big help if you have to park outside in very cold weather, 0°F (-ISOC) or colder. If your vehicle has this option, see "Engine Coolant Heater" in the Index. What Kind of Oil to Use 'CONT.) Most trips are less than 4 miles (6 km). It's below freezing outside and most trips are less than 10 miles (16 km). 0 0 NOTICE: If you use oils that do not have either the "starburst" symbol or an API SH or SG designation, you can cause engine damage not covered by your warranty. GM Goodwrench@oil (in Canada, GM Engine Oil) meets all the requirements fc your vehicle. Did you know that used engine oil contains certain elements that may be unhealthy for your skin and could even 0 You tow a trailer often. cause cancer'? Don't let used oil stay on your skin for very long. Clean your skin 0 Most trips are through dusty places. and nails with soap and water, ora good If any one of these is true for your hand cleaner. Wash or properly throw i J vehicle, then you need to change your g away clothing or rags containing used and filter every 3,000 miles ( 5 000 km) or engine oil. (See the manufacturer's 3 months -- whichever comes first. (See warnings about the use and disposal of oil "Change Oil Indicator" in the Index.) products.) The engine is at low speed most of the time (as in door-to-door delivery, or in stop-and-go traffic). What to Do with Used Oil ...208