GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  2. Object Number: 190530  Size: SH
  3. Remove the oil pump bolt.
  4. Remove the oil pump and the oil pump drive shaft.
  5. Inspect the oil pump drive shaft and the oil pump. Refer to Oil Pump Cleaning and Inspection.

Installation Procedure

    Note: Rotate the oil pump drive shaft as necessary in order to obtain the engagement with the oil pump drive unit.


    Object Number: 190530  Size: SH
  1. Install the oil pump drive shaft and the oil pump.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the oil pump bolt.
  4. Tighten
    Tighten the bolt to 41 N·m (30 lb ft).

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