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Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Automatic Transmission - 8L45 (M5N) Or 8L90 (M5U) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Park Pawl Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the park pawl actuator rod (2) to the manual shift shaft position switch (1).
    Fig 1: Manual Shift Shaft Position Switch And Park Pawl Actuator Rod
    GM3817350Courtesy of GENERAL MOTORS COMPANY
  2. Install the manual shift shaft position switch and park pawl assembly (1).
  3. Install the manual shift shaft (2) aligning the position switch assembly onto the shaft.
    Fig 2: Manual Shift Shaft And Pins
    GM3817211Courtesy of GENERAL MOTORS COMPANY
  4. Install the NEW manual shift shaft pin (1).
  5. Install the NEW manual shift shaft detent lever hub pin (3).
  6. Install the control valve body. Refer to Control Valve Body Replacement (M5U, M5T)  and Control Valve Body Replacement (M5N) .
  7. Reprogram the transmission. Refer to Solenoid Valve Characterization Reprogramming