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Installation Procedure

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    Fig 1: Applying Sealer
    GM3924782Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The lower crankcase surface must be free of contamination prior to applying the sealer.
    • Install and align the oil pan to block within 10 minutes of applying the sealer.
    • The oil pan must be fastened to final torque specification within 60 minutes of applying the sealer.
  1. Apply a 4.25 mm bead of sealer (1) on the level part of the flange around the perimeter of the oil pan (2) as shown. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  2. Fig 2: Oil Pan Bolts
    GM3924640Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    When installing the oil pan, carefully align the oil pan to the locating pins and install the pan onto the lower crankcase.

  3. Install the oil pan and hand start the oil pan bolts (1), (2) and (3).
  4. Fig 3: Oil Pan Bolt Tightening Sequence
    GM3924748Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Tighten the oil pan bolts in sequence to final torque twice using the following procedure:
    1. Tighten bolts in sequence 1-11 to 25 N.m (18 lb ft).
    2. Tighten bolts in sequence 12-13 to 10 N.m (89 lb in).
  6. Fig 4: Catalytic Converter Brace And Bolts
    GM4354505Courtesy of GENERAL MOTORS COMPANY
  7. Install the catalytic converter lower brace (2).
  8. Install the catalytic converter to oil pan brace fasteners (1). Tighten 25 N.m (18 lb ft)
  9. Fig 5: Air Conditioning Compressor Bolt
    GM4325444Courtesy of GENERAL MOTORS COMPANY
  10. Install and tighten Air Conditioning Compressor Bolt (1) to 22 N.m (16 lb ft)
  11. Fig 6: Oil Pan Bolt
    GM4325525Courtesy of GENERAL MOTORS COMPANY
  12. Install and tighten Oil Pan Bolt (1) to 58 N.m (43 lb ft)
  13. Fig 7: Oil Pan Bolt
    GM4354181Courtesy of GENERAL MOTORS COMPANY
  14. Install and tighten Oil Pan Bolt (1) to 58 N.m (43 lb ft)
  15. Fig 8: Oil Level Switch Connector
    GM4325771Courtesy of GENERAL MOTORS COMPANY
  16. Connect the oil level switch connector (1).
  17. Install Power Transfer Unit Case. Refer to Power Transfer Unit Case Replacement
  18. Install Front Cradle Brace. Refer to Front Cradle Brace Replacement
  19. Install Oil Pump Flow Control Valve Heat Shield. Refer to Oil Pump Flow Control Valve Heat Shield Replacement
  20. Install Exhaust Front Pipe. Refer to Exhaust Front Pipe Replacement (LCV)
  21. Install Engine Front Cover. Refer to Engine Front Cover Replacement 
  22. Refill the engine oil and install a NEW oil filter. Refer to Engine Oil and Oil Filter Replacement