1994 Chevrolet Lumina Owner's Manual - Page 171

These three things are usually included in Engine Oil Additives a doughnut shaped logo (symbol) on most Don't add anything to your oil. Your containers. If you cannot find oils with Chevrolet dealer is ready to -adviseif you the "starburst" symbol, you should look think something should be added. for oils with the doughnut shaped symbol, containing the three things noted on the When to Change Engine previous page. If any one of these is true for your vehicle, then you need to change your oil and filter every 3,000 miles ( 5 000 km) or 3 months -- whichever comes first. 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 change after that. Oil NOTICE: If you use oils that do not have either the "starburst" symbol or an API SH designation, you can cause engine damage not covered by your warranty. GM Goodwrench@oil (in Canada, GM Engine Oil) meets all the requirements for your vehicle. See if any one of these is true for you: 0 Most trips are less than 4 miles (6 km). It's below freezing outside and most trips are less than 10 miles (16 km). Engine Coolant Heater (Engine Block Heater) An engine coolant heater can be a big help if you have to park outside in very ;old weather, 0°F (- 18"C) colder. If or your vehicle has this option, see "Engine Coolant Heater" in the Index. 0 The engine is at low speed most of the time (as in door-to-door delivery, or in stop-and-go traffic). You tow a trailer often. Most trips are through dusty places. 0 0 169...