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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Battery Negative Cable Disconnect/Connect Procedure >> Removal Procedure
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Removal Procedure

  1. Record all of the vehicle preset radio stations.
  2. Turn OFF all the lamps and the accessories.
  3. Ensure the ignition switch is in the OFF position.
  4. Fig 1: Identifying Battery Negative Cable
    GM513056Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the negative battery cable from the battery.