1GR-FE LUBRICATION LUBRICATION SYSTEM ON-VEHICLE INSPECTION OIL AND OIL FILTER COMPONENTS REPLACEMENT OIL PRESSURE SWITCH COMPONENTS REMOVAL INSPECTION INSTALLATION OIL LEVEL SENSOR COMPONENTS REMOVAL INSPECTION INSTALLATION OIL PUMP COMPONENTS REMOVAL DISASSEMBLY INSPECTION REASSEMBLY INSTALLATION ENGINE OIL COOLER COMPONENTS REMOVAL INSPECTION INSTALLATION