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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Automatic Transmission - 6L80 (MYC) Or 6L90 (MYD) - 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 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Transmission Electrical Connector Passage Sleeve
GM1657065Courtesy 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

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission oil pan. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement .
  3. Remove the transmission heat shield. Refer to Transmission Heat Shield Replacement .
  4. 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

Equivalent regional tools: Special Tools
3 O-Ring Seal (Qty: 2)
NOTE:

Use a NEW O-ring seal.
4 Lip Seal
NOTE:

Use a NEW lip seal.
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