2009 Chevrolet Silverado 3500 HD Oil Filter

You should remove the charge air inlet pipe, the cooling fan shroud bracket bolts, the cooling fan shroud bracket, the lower exhaust gas recirculation (EGR) cooler pipe, the oil pan skid plate bolts and plate, the oil filter, the oil cooler adapter nuts and studs from the flywheel housing, the oil cooler assembly bolts, the oil cooler adapter bolts, the oil cooler, and adapter, the coolant pipe nuts, the coolant pipe, the Oil Filter Adapter/oil cooler O-ring seals and the coolant pipe O-ring and gasket.

You should remove the oil level indicator, the oil level indicator tube bolt from the indicator tube bracket, the lower Oil Pan, the engine flywheel, the battery cable bracket bolts, the battery cable bracket nut, the two flywheel housing to the upper oil pan bolts, the upper oil pan bolts and any brackets and the upper oil pan.

You should remove the fan and clutch assembly, the drive belt, the upper oil fill tube bolt, the oil filler tube bracket bolts, the oil fill tube bracket, the lower oil fill tube bolt, the oil fill tube, and the oil fill tube O-ring seal.