GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Colorado Pickup - 2WD 🢒 Engine 🢒 Engine Mechanical - 3.5L (L52) 🢒 Oil Pump Suction Pipe and Screen Assembly Replacement

Removal Procedure
  1. Remove the oil pan. Refer to Oil Pan Replacement .

    2. Object Number: 858171 Size: SH
  2. Remove the oil pump pipe screen brace bolts.
  3. Remove the oil pump pipe screen bolt.
  4. Remove the oil pump pipe screen from the engine.
  5. Remove the oil pump pipe seal.

    6. Discard the oil pump pipe seal.

  6. Clean and inspect the oil pump pipe screen.

Installation Procedure
  1. Position a new oil pump pipe seal to the oil pump pipe screen assembly.

    2. Object Number: 858171 Size: SH
  2. Position the oil pump pipe screen to the engine.
  3. Apply sealant to the oil pump pipe bolt threads. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the oil pump pipe screen assembly bolts.

    5. Tighten
    Tighten the oil pump pipe screen assembly bolts to 10 N·m (89 lb in).

  5. Install the oil pan. Refer to Oil Pan Replacement .