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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Automatic Transmission - 6L90 (MYD) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Fluid Filler Tube and Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the coolant recovery reservoir. Coolant Recovery Reservoir Replacement (LV1) , or Coolant Recovery Reservoir Replacement (L96, LC8)
  2. Remove the transmission fluid level indicator from the fluid fill tube.
  3. GM4842490Courtesy of GENERAL MOTORS COMPANY

    Remove the fastener (1) securing the transmission fluid fill tube bracket to the front of the engine.

  4. Remove the engine cover. Engine Cover Replacement
  5. GM4842504Courtesy of GENERAL MOTORS COMPANY

    Disconnect the transmission vent hose retainer (1) from the transmission fluid fill tube bracket.

  6. Remove the fastener (2) securing the transmission fluid fill tube bracket to the engine.
  7. Remove the upper transmission fluid fill tube from the vehicle.
  8. Raise and support the vehicle. Lifting and Jacking the Vehicle
  9. Remove any dirt from the transmission where the fluid fill tube enters the transmission case.
  10. GM4842567Courtesy of GENERAL MOTORS COMPANY

    Remove the lower transmission fluid fill tube (1) from the transmission.

  11. Remove and DISCARD the transmission fill tube seal (2).
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