GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the lower intake manifold. Refer to Upper Intake Manifold Replacement .

  2. Object Number: 190531  Size: SH
  3. Remove the oil pump drive bolt.
  4. Remove the oil pump drive clamp.
  5. Remove the oil pump drive.
  6. Remove the oil pump drive seal.

Installation Procedure


    Object Number: 190531  Size: SH
  1. Install the oil pump drive seal. Coat the seal or bore in the engine block with engine oil.
  2. Coat the drive gear on the oil pump drive with prelube. Refer to Adhesives, Fluids, Lubricants, and Sealers for the 3.5L engine.
  3. Install the oil pump drive.
  4. Install the oil pump drive clamp.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the oil pump drive bolt.
  7. Tighten
    Tighten the bolt to 36 N·m (27 lb ft).

  8. Install the lower intake manifold. Refer to Upper Intake Manifold Replacement .