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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 67 (Rear Drive Axle - Repair Instructions) >> Repair Instructions >> Rear Axle Lubricant Replacement (LSY) >> Installation Procedure

Installation Procedure

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  1. GM5458208

    Differential Carrier Drain Plug (1) - Install and tighten - Fastener Specifications

  2. Fill the differential carrier with axle lubricant.
  3. Check the differential fluid level. It should be even with the bottom of the fill plug hole to no lower than 2 mm (0.08 in) below the opening.
  4. GM5458182

    Differential Carrier Fill Plug (1) - Install and tighten - Fastener Specifications

  5. Remove the drain pan.
  6. Lower the vehicle.