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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Repair Instructions >> On Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the timing belt. Refer to Timing Belt Replacement .
  2. Remove the timing belt idler pulley. Refer to Timing Belt Idler Pulley Replacement .
  3. Remove the oil flow control module. Refer to Oil Flow Control Module Replacement .
    Fig 1: View Of Oil Pump Pickup Tube
    GM1236204Courtesy of GENERAL MOTORS CORP.

    Remove the oil pan. Refer to Oil Pan Replacement .

  4. Remove the oil pump pickup tube.
  5. Remove the oil pump bolts (423).
  6. Remove the oil pump (424).
  7. Clean the oil pump sealing surfaces if pump is to be reinstalled.