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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Oil Pan Replacement (LUK) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Oil Pan
    GM1578310Courtesy of GENERAL MOTORS COMPANY
  1. Ensure that the oil pan and the sealing surface on the lower crankcase are free of all oil and debris.
  2. Apply a 2 mm bead of sealant (1) around the perimeter of the oil pan and the oil suction port opening. DO NOT over apply the sealant. More than a 2 mm bead is not required. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  3. Install the oil pan.
    4. Fig 2: Identifying Oil Pan Bolts
    GM1578309Courtesy of GENERAL MOTORS COMPANY
  4. Install the oil pan bolts.
    5. CAUTION:

    Refer to Fastener Caution .

  5. Install the 4 oil pan to transaxle bolts and tighten to 75 N.m (55 lb ft).
    6. Fig 3: Identifying Oil Pan Bolts Removal & Tightening Sequence
    GM466580Courtesy of GENERAL MOTORS COMPANY
  6. Tighten the oil pan bolts in the sequence shown to 25 N.m (18 lb ft).
    7. Fig 4: Bolts And Secondary Air Injection Pump
    GM2582513Courtesy of GENERAL MOTORS COMPANY
  7. Position the secondary air injection pump (2) to the oil pan.
  8. Install the injection pump bolts (1) and tighten to 25 N.m (18 lb ft).
  9. Lower the vehicle.
  10. Using the engine support fixture, lower the engine.
    11. Fig 5: Engine Mount
    GM2582518Courtesy of GENERAL MOTORS COMPANY
  11. Install the engine mount. Refer to Engine Mount Replacement .
  12. Remove the engine support fixture.
  13. Install the oil level indicator tube. Refer to Oil Level Indicator Tube Replacement .
    14. Fig 6: Identifying Drive Belt
    GM1809412Courtesy of GENERAL MOTORS COMPANY
  14. Install the drive belt. Refer to Drive Belt Replacement .
  15. Fill the engine oil to the proper level.
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