Automatic Transmission Electrical Connector Passage Sleeve Replacement

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.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
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. Preliminary Procedures Remove the transmission heat shield. Transmission Heat Shield Replacement Remove the transmission oil pan. Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement Disconnect the vehicle wire harness electrical connector from the transmission electrical connector passage sleeve.
1	Electrical Connector Slide Lock NOTE: Pull down on the slide lock to remove the sleeve. Push up on the slide lock after sleeve installation.
2	Electrical Connector Passage Sleeve NOTE: Use the DT 47715 electrical connector passage sleeve remover/installer and J 42183 driver handle to remove and install the electrical connector passage sleeve. The distance (a) from the case surface to the end of the sleeve should be 14 - 16 mm. Special Tools DT 47715 Electrical Connector Passage Sleeve Remover/Installer J 42183 Driver Handle
3	O-Ring Seal (Qty: 2) NOTE: Use a NEW O-ring seal.
4	Lip Seal NOTE: Use a NEW lip seal.