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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Automatic Transmission - 6L90 (MYD) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Automatic Transmission Electrical Connector Passage Sleeve Installation

Automatic Transmission Electrical Connector Passage Sleeve Installation

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.
GM1566336Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Automatic Transmission Electrical Connector Passage Sleeve Seal
Procedure 
Install a NEW seal. Do NOT reuse the old seal.
2 Automatic Transmission Wiring Connector Seal [2x]
Procedure 
Install a NEW seal. Do NOT reuse the old seal.
3 Automatic Transmission Electrical Connector Passage Sleeve
CAUTION:

Orientate the alignment tab inside the passage sleeve with the slot in the electrical connector of the control solenoid valve assembly. Push the sleeve straight into the case bore and connector. Do NOT rotate the sleeve at any time. Ensure the sleeve is fully seated into the case. When the sleeve is properly installed, the distance from the case surface to the end of the sleeve should be 14 - 16 mm. Even though the correct electrical connections may still be maintained, failure to ensure proper installation of the sleeve may result in a fluid leak around the sleeve lip seal and into the sleeve cavity.

Procedure

  1. Align the tab inside the passage sleeve with the slot in the electrical connector.
  2. Using DT-47715  and

    EN-42183  , install the sleeve to 14 - 16 mm (0.5512 - 0.6299 in) (a).

  3. Push down on the connector position assurance (CPA) tab to ensure proper installation.

Special Tools

  • DT-47715  Electrical Connector Passage Sleeve Remover/Installer
  • EN-42183  Driver Handle

Equivalent regional tools:Special Tools