GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Enclave 🢒 Engine 🢒 Engine Mechanical - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Oil Pump Suction Pipe and Screen Cleaning and Inspection

Cleaning Procedure
  1. Clean the oil pump pipe and screen with solvent.

    2. Warning: Refer to Safety Glasses Warning in the Preface section.

  2. Dry the oil pump pipe and screen with compressed air.

Inspection Procedure

    Object Number: 1972818 Size: SH
  1. Inspect the mounting surface (1) for possible leakage paths.
  2. Inspect the oil pump pipe tube (2) for cracks, imperfections and/or damage.
  3. Inspect the oil pump pipe support bracket (3) for cracks or damage.
  4. Inspect the oil pump screen (4) for blockage, foreign material, tears, cracks and/or damage.