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

Removal Procedure

    Fig 1: Rear Compartment Side Trim-Left Side
    GM4448503Courtesy of GENERAL MOTORS COMPANY
  1. Rear Compartment Side Trim-Left Side 2 - Remove - Rear Compartment Side Trim Replacement - Left Side (With LHN)Rear Compartment Side Trim Replacement - Left Side (With LGX)
  2. Fig 2: Battery Negative Cable Nut
    GM4279800Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Before servicing any electrical component, the ignition key must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components.

  3. Place a suitable open ended wrench on the battery sensor terminal, to prevent damage to the battery sensor. 2
  4. Battery Negative Cable Nut 1 - Remove
  5. Battery Negative Cable 4 - Remove
  6. Electrical Connector 3 - Disconnect
  7. Fig 3: Battery Sensor Module
    GM4279804Courtesy of GENERAL MOTORS COMPANY
  8. Battery Post Negative Cable Clamp Nut 1 - Loosen
  9. Battery Sensor Module 2 - Remove