2006 Infiniti FX35 Owner's Manual - Page 351
2006 Infiniti FX35 Manual
Page 351 highlights
used and maintenance intervals are followed. Oil which may contain foreign matter or has been previously used should not be used. Oil viscosity The engine oil viscosity or thickness changes with temperature. Because of this, it is important that the engine oil viscosity be selected based on the temperatures at which the vehicle will be operated before the next oil change. The recommended SAE viscosity number chart shows the recommended oil viscosities for the expected ambient temperatures. Choosing an oil viscosity other than that recommended could cause serious engine damage. STI0367A 1 2 API certification mark API service symbol ENGINE OIL AND OIL FILTER RECOMMENDATION Selecting the correct oil It is essential to choose the correct grade, quality and viscosity engine oil to ensure satisfactory engine life and performance. See "Capacities and recommended fuel/lubricants" earlier in this section. INFINITI recommends the use of an energy conserving oil in order to improve fuel economy. Select only engine oils that meet the American Petroleum Institute (API) certification or International Lubricant Standardization and Approval Committee (ILSAC) certification and SAE viscosity standard. These oils have the API certification mark on the front of the container. Oils which do not have the specified quality label should not be used as they could cause engine damage. Selecting the correct oil filter Your new vehicle is equipped with a highquality genuine NISSAN oil filter. When replacing, use the genuine oil filter or its equivalent for the reason described in change intervals. Oil additives INFINITI does not recommend the use of oil additives. The use of an oil additive is not necessary when the proper oil type is Change intervals The oil and oil filter change intervals for your engine are based on the use of the Technical and consumer information 9-5