Altima 2.5 SL L4-2.5L (QR25DE) (2002)
Engine Oil: Fluid Type Specifications
Engine Oil Type
API Grade SG/SH, Energy Conserving I & II
API Grade SJ, Energy Conserving
ILSAC Grade GF-I & GF-II
SAE 5W-30 Viscosity oil is preferred for all ambient temperatures.
SAE 10W-30 and SAE 10W-40 viscosity oil may be used if the ambient temperature is above -18°C (0°F)