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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Automatic Transmission - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions >> Transmission Control Module (TCM) Replacement >> Removal Procedure

Removal Procedure

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    CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  1. Disconnect the negative battery cable.
  2. Fig 1: TCM Electrical Connector
    GM1245836Courtesy of GENERAL MOTORS CORP.
  3. Locate the transmission control module (TCM) electrical connector next to the brake pedal assembly.
  4. Disconnect the transmission control module (TCM) electrical connector.
  5. Fig 2: TCM Retaining Bolts
    GM1245837Courtesy of GENERAL MOTORS CORP.
  6. Remove the TCM retaining bolts.
  7. Remove the TCM.