2000 Nissan Xterra Owner's Manual - Page 232

could cause serious engine damage. Selecting the correct oil filter Your new NISSAN vehicle is equipped with a high-quality genuine NISSAN oil filter. When replacing, use a genuine NISSAN oil filter or its equivalent for the reason described in ''Change intervals''. - repeated short distance driving at cold outside temperatures, - driving in dusty conditions, - extensive idling, - towing a trailer. RECOMMENDED SAE VISCOSITY NUMBER Change intervals The oil and oil filter change intervals for your engine are based on the use of the specified quality oils and filters. Oil and filter other than the specified quality, or oil and filter change intervals longer than recommended could reduce engine life. Damage to the engine caused by improper maintenance or use of incorrect oil and filter quality and/or viscosity is not covered by the new NISSAN vehicle warranties. Your engine was filled with a high quality engine oil when it was built. You do not have to change the oil before the first recommended change interval. Oil and filter change intervals depend upon how you use your vehicle. Operation under the following conditions may require more frequent oil and filter changes: ATI1028 SAE 5W-30 viscosity oil is preferred for all temperatures. SAE 10W-30, SAE 10W-40 viscosity oils may be used if the ambient temperature is above 0°F (-18°C). Technical and consumer information 10-7