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Home >> Cadillac >> 2004 >> CTS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 5.7L - Introduction >> Repair Instructions >> Throttle Actuator Control (TAC) Module Replacement >> Installation Procedure
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Installation Procedure

  1. Install the TAC module to the vehicle.
  2. Ensure that the module engages with the locking tabs on the relay center bracket.
    3. Fig 1: Installing Electrical Connectors To TAC Module
    GM1412216Courtesy of GENERAL MOTORS CORP.
  3. Install the electrical connectors to the TAC module (1, 2).
  4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
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