engineOil Change Torque Specsfor 2004 Kia Optima 2.7L V6 · FWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Mounting Bolts21 lb-ft · 28 Nm——Oil Drain PlugCriticalUse new washer each time26 lb-ft · 35 Nm——Oil Filler CapHand tight5 lb-ft · 7 Nm——Oil FilterHand tight + 3/4 turn19 lb-ft · 26 Nm——Skid Plate BoltsIf equipped11 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec