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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Manual Transmission - TREMEC 6-Speed (Mg9) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Fluid Drain and Fill >> Filling Procedure

Filling Procedure

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  1. GM4236133Courtesy of GENERAL MOTORS COMPANY

    Disconnect the clip (1) retaining the cooler pipe to the transmission bracket.

  2. Reposition the cooler pipe to allow access to the transmission oil filler plug.
  3. Remove the transmission oil filler plug.
  4. GM4114258Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Transmission fluid level setting must be followed exactly as written or the transmission may be overfilled or under filled.

    For fluid recommendations, refer to Adhesives, Fluids, Lubricants, and Sealers .

    Transmission fluid level MUST be 3.2 mm (1/8 inch) below (1) the transmission oil filler plug. This can be done by one of the following two methods:

    • Bend mechanics wire to 3.2 mm (1/8 inch) to check fluid level. Add or remove fluid as necessary.
    • Fill transmission until level with the bottom of the transmission oil filler plug hole, then remove 240 ml (8 ounces) of fluid.
  5. Apply sealant to the transmission oil filler plug (1). Adhesives, Fluids, Lubricants, and Sealers
  6. GM4236133Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Install the transmission oil filler plug to the transmission and tighten. Fastener Specifications

  7. Inspect the clip for proper retention on the cooler line to the bracket. Replace the clip as necessary.
  8. Reconnect the clip (1) retaining the cooler pipe to the transmission bracket.
  9. NOTE:

    Ensure the clutch pedal is NOT depressed.

  10. Run the engine in Neutral for two minutes to allow the fluid to recirculate.
  11. Remove the transmission oil filler plug and verify the fluid level is 3.2 mm (1/8 inch) below the transmission oil filler plug hole. Add or remove transmission fluid as necessary.
  12. Install the transmission oil filler plug to the transmission and tighten. Fastener Specifications
  13. Lower the vehicle.