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Home >> Kia >> 2004 >> Optima LX, 2.4 6, Automatic >> Repair and Diagnosis >> General Information >> OEM General Information >> General Procedures >> Electrical System

Electrical System

  1. Be sure to disconnect the battery cable from the negative (-) terminal of the battery.
    Fig 1: Disconnecting Battery
    G01981956Courtesy of KIA MOTORS AMERICA, INC.
  2. Never pull on the wiring when disconnecting connectors.
  3. Locking connectors will click when the connector is secure.
  4. Handle sensors and relays carefully.

    Be careful not to drop them or hit them against other parts.