GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 5274  Size: SH
  1. Remove the engine oil pan. Refer to Oil Pan Replacement .
  2. Remove the oil pump.
  3. A loose oil pump screen or pipe assembly can result in an air leak and loss of oil pressure.
  4. If the tube is loose in the oil pump body, replace the oil pump screen.

Installation Procedure


    Object Number: 5274  Size: SH
  1. Install the oil pump and the crankshaft oil deflector.
  2. Install the engine oil pan. Refer to Oil Pan Replacement .