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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Automatic Transaxle Control System (HEV)) >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner assembly and air duct.

    (Refer to Engine Machanical System - "AIR CLEANER ")

  2. Loosen the reservoir mounting bolts (A).

    Tightening torque  :

    3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb.ft)

    Fig 1: Loosening Reservoir Mounting Bolts
    G12309139Courtesy of KIA MOTORS AMERICA, INC.
  3. Disconnect the TCM connector (A).
    Fig 2: Disconnecting TCM Connector
    G12309140Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the TCM loosening the bolt (B) and nuts (A).

    Tightening torque  :

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft

Fig 3: Removing TCM Bolt And Nuts
G12309141Courtesy of KIA MOTORS AMERICA, INC.