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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> Electrical >> Starter >> Battery, Charging System And Starting System >> Repair Instructions >> Battery Sensor Replacement (KL9) >> Removal Procedure
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Removal Procedure

  1. Turn on the radio and record all of the customer radio station presets.
  2. Ensure that all lamps and accessories are turned off.
  3. Turn the ignition OFF and remove the ignition key.
    4. Fig 1: Battery Sensor Electrical Connector
    GM4098026Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Refer to Battery Disconnect Warning .

  4. Disconnect the electrical connector (1).
    5. Fig 2: Battery Negative Cable And Nut
    GM4098029Courtesy of GENERAL MOTORS COMPANY
  5. Use an open ended wrench to hold the battery sensor ground tab, while loosening the battery negative cable nut.
  6. Remove Battery Negative Cable Nut (3)
  7. Remove Battery Negative Cable (2)
    8. Fig 3: Battery Sensor Module And Negative Post Clamp Nut
    GM4098031Courtesy of GENERAL MOTORS COMPANY
  8. Loosen Battery Negative Post Clamp Nut (1)
  9. Remove Battery Sensor Module (2)
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