Oil Pump, Screen, and Crankshaft Oil Deflector Replacement for Chevrolet Chevy P42 Commercial Chassis 1998

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.



2. Remove the engine oil pan. Refer to Oil Pan Replacement .



3. Remove the oil pump (3). Refer to Oil Pump, Pump Screen and Deflector Removal .
4. A loose screen or pipe assembly can result in an air leak and loss of oil pressure. For more information, refer to Oil Pump Clean and Inspect .

1. Install the oil pump (3) and the oil deflector. Refer to Oil Pump, Pump Screen and Deflector Installation .



2. Install the engine oil pan. Refer to Oil Pan Replacement .
3. Lower the vehicle.