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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Engine Wiring Harness Junction Block Replacement >> Removal Procedure
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Removal Procedure

  1. Disconnect Battery Negative Cable Disconnection and Connection 
  2. Remove Front Compartment Fuse Block Cover Replacement
    3. Fig 1: Fuse Block Bolts
    GM3910778Courtesy of GENERAL MOTORS COMPANY
  3. Loosen the fuse block bolts (1), the bolts may not be removable from fuse block.
    4. Fig 2: Retainer Tabs On Fuse Block
    GM3910780Courtesy of GENERAL MOTORS COMPANY
  4. Locate the 10 retainer tabs on the fuse block (1) and insert a flat bladed tool into the slot to release the retainer tabs.
    5. Fig 3: Retainer Tab
    GM3910781Courtesy of GENERAL MOTORS COMPANY
  5. Release the retainer tabs from the fuse block (1) by pushing the retainer tab inward (arrow).
    6. Fig 4: Fuse Block
    GM3910782Courtesy of GENERAL MOTORS COMPANY
  6. Pull the fuse block (1) up and remove.
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