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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 >> Transmission Fluid Pump Replacement >> Installation Procedure

Installation 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. Fig 1: Exploded View Of Automatic Transmission Fluid Pump Assembly Components (With Tightening Sequence)
    GM3681778Courtesy of GENERAL MOTORS COMPANY

    Install the automatic transmission fluid pump (2). Refer to automatic transmission fluid pump assembly installation in Control Valve Body Assembly Assemble .

  2. Install the control valve body. Refer to Control Valve Body Replacement (M5N) Control Valve Body Replacement .
  3. Reprogram the transmission. Solenoid Valve Characterization Reprogramming