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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 496 (Automatic Transmission - 2ML70 - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Automatic Transmission Electrical Connector Passage Sleeve Replacement

Automatic Transmission Electrical Connector Passage Sleeve Replacement

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Transmission Electrical Connector Passage Sleeve
GM1970163Courtesy of GENERAL MOTORS COMPANY
Automatic Transmission Electrical Connector Passage Sleeve Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the transmission pan. Refer to Transmission Fluid Pan Replacement .
  2. Disconnect the 24-way connector.
1 24-Way Connector Assembly Lip Seal
Procedure 
Install a NEW lip seal.
2 24-Way Connector Assembly O-ring Seal (Qty: 2)
Procedure 
Install a NEW O-ring seals.
3 24-Way Connector Assembly
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.


Specification 
14-16 mm

Special Tools

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