2007 Nissan Altima Owner's Manual - Page 270

WDI0214 WDI0492 WDI0493 CAUTION Oil level should be checked regularly. Operating the engine with an insufficient amount of oil can damage the engine, and such damage is not covered by warranty. QR25DE CHANGING ENGINE OIL 1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches operating temperature, then turn it off. 3. Remove the oil filler A cap by turning it counterclockwise. 4. Place a large drain pan under the drain plug B. VQ35DE 5. Remove the drain plug B with a wrench by turning it counterclockwise and completely drain the oil. If the oil filter is to be changed, remove and replace it at this time. See "Changing engine oil filter" later in this section. WARNING ● Prolonged and repeated contact with used engine oil may cause skin cancer. 8-10 Maintenance and do-it-yourself