1998 Honda Accord Owner's Manual - Page 205

v Main Menu Table of Contents Engine Oil The SAE numbers tell you the oil's viscosity or weight. Select the oil for your vehicle according to this chart. Synthetic Oil You may use a synthetic motor oil if it meets the same requirements given for conventional motor oil; energy conserving, a service classification of SJ, and the proper weight as shown on the chart. When using synthetic oil, you must follow the oil and filter change intervals given in the maintenance schedule. Additives Your Honda does not need any oil additives. Purchasing additives for the engine or transmission will not increase your vehicle's performance or longevity. It only increases the cost of operating your vehicle. Changing the Oil and Filter Always change the oil and filter according to the time and distance (miles/kilometers) recommendations in the maintenance schedule. The oil and filter collect contaminants that can damage your engine if they are not removed regularly. Changing the oil and filter requires special tools and access from underneath the vehicle. The vehicle should be raised on a service stationtype hydraulic lift for this service. Unless you have the knowledge and proper equipment, you should have this maintenance done by a skilled mechanic. 1. Run the engine until it reaches normal operating temperature, then shut it off. Ambient Temperature An oil with a viscosity of 5W-30 is preferred for improved fuel economy and year-round protection in your Honda. You may use a 10W-30 oil if the temperature in your area never goes below 20°F( - 7°C). Maintenance w