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Home >> Cadillac >> 2019 >> ATS Premium Performance >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Manual Shift Shaft Position Switch Replacement >> Installation Procedure

Installation Procedure

  1. GM3817350Courtesy of GENERAL MOTORS COMPANY

    Connect the park pawl actuator rod (2) to the manual shift shaft position switch (1).

  2. Install the manual shift shaft position switch assembly (1).
  3. GM3817211Courtesy of GENERAL MOTORS COMPANY

    Install the manual shift shaft (2) aligning the position switch assembly onto the shaft.

  4. Install the NEW manual shift shaft pin (1).
  5. Raise and install the transmission. Transmission Replacement (M5U with LF4) , or Transmission Replacement (M5N with LTG) , or Transmission Replacement (M5N with LGX) 
  6. Install the NEW manual shift shaft detent lever hub pin (3).
  7. Install the control valve body. Control Valve Body Replacement (M5N) , or Control Valve Body Replacement (M5U) 
  8. Install the automatic transmission range selector lever. Automatic Transmission Range Selector Lever Replacement 
  9. Reprogram the transmission. Solenoid Valve Characterization Reprogramming