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Idle Air Control (IAC) Valve Removal/Installation - 2.3L

  1. Disconnect the negative battery cable. See BATTERY DISCONNECT .
  2. Disconnect the idle air control (IAC) valve electrical connector.
    Fig 1: Disconnecting Idle Air Control (IAC) Valve Electrical Connector - 2.3L
    G01937908Courtesy of MAZDA MOTORS CORP.
  3. Remove the bolts and the IAC valve and discard the gasket.
    Fig 2: Installing Idle Air Control Valve - 2.3L
    G01937909Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • Install a new IAC valve gasket.
  4. To install, reverse the removal procedure.