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Home >> Cadillac >> 2019 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Automatic Transmission - 8L45 (M5N) Or 8L90 (M5U) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Manual Shift Shaft and Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the automatic transmission range selector lever. Automatic Transmission Range Selector Lever Replacement (M5N) Automatic Transmission Range Selector Lever Replacement (M5U) 
  2. Remove the control valve body. Control Valve Body Replacement (M5N) Control Valve Body Replacement 
  3. GM3817211Courtesy of GENERAL MOTORS COMPANY

    Remove and Discard the manual shift shaft detent lever hub pin (3).

  4. Remove and Discard the manual shift shaft pin (1).
  5. Lower the transmission enough to remove the manual shift shaft and the manual shift shaft seal. Transmission Replacement (M5U with LT4) Transmission Replacement (M5N with LGX) Transmission Replacement (M5N with LTG) 
  6. Remove the manual shift shaft (2).
  7. GM3817501Courtesy of GENERAL MOTORS COMPANY

    Remove and Discard the manual shift shaft seal (1) using DT-45201  cooler line seal remover.