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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Lower Oil Pan Replacement (RWD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all sealing surfaces.
  2. Spray Low LOC brake cleaner on the LCE sealing surface and wipe off with a clean shop towel. Avoided touching the surface after cleaning and air dry with shop air. Adhesives, Fluids, Lubricants, and Sealers
  3. Wipe the oil pan surface with the Adhesion Plastic Pan Primer Promoter Adhesives, Fluids, Lubricants, and Sealers with a clean shop towel. Allow the cleaner to flash / evaporate. Wipe off the sealing surfaces with a lint free cloth. Do not touch the sealing surface after cleaning to avoid inducing containment debris to the bonding surface area.
  4. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  5. GM5020714

    Apply approximately a 4 mm (0.16 in) thick bead of sealant (1) to the lower oil pan. Adhesives, Fluids, Lubricants, and Sealers

  6. GM5442546
    NOTE:
    • The engine block lower structural extension surface must be free of contamination prior to applying the sealer.
    • Install and align the oil pan to the block within 10 minutes after applying the sealer.
    • The oil pan must be fastened to final torque specification within 15 minutes after applying the sealer.

    Install the EN-52483  Guide Pins (1) in two locations to keep oil pan square.

  7. Lower Oil Pan (2) - Install
    8. CAUTION:

    Refer to Fastener Caution .

  8. Lower Oil Pan Bolt (3) - Install and tighten in sequence [18x] - Fastener Specifications
  9. Remove the EN-52483  Guide Pins (1).
  10. Install wiring harness retainers.
  11. GM5420502

    Front Compartment Air Deflector (2) - Install

  12. Front Compartment Air Deflector Bolt (1) - Install and tighten [4x] - Fastener Specifications
  13. GM5396496

    Front Wheelhouse Liner Bolt (3) - Install and tighten - Fastener Specifications

  14. Engine Front Splash Shield Retainer (2) - Install [2x]
  15. Engine Front Splash Shield Bolt (1) - Install and tighten - Fastener Specifications
  16. GM5396453

    Front Wheelhouse Liner Bolt (1) - Install and tighten - Fastener Specifications

  17. Engine Front Splash Shield Retainer (2) - Install [2x]
  18. Engine Front Splash Shield Bolt (3) - Install and tighten - Fastener Specifications
  19. GM5396438

    Engine Front Splash Shield Retainer (2) - Install [2x]

  20. Front Bumper Fascia Center Air Deflector Bolt (1) - Install and tighten [5x] - Fastener Specifications
  21. Remove and DISCARD the oil filter.
  22. Change the engine oil and filter. Engine Oil and Oil Filter Replacement (RWD) , or Engine Oil and Oil Filter Replacement (AWD)
  23. Perform the engine oil life reset. GM Oil Life System Resetting (With Scan Tool) , or GM Oil Life System Resetting (Without Scan Tool)
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