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Home › Chevrolet › 2012 › Impala LS, Gas/Ethanol › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 3.6L - Repair Instructions › Repair Instructions › Ignition Coil Replacement - Bank 1 › Removal Procedure

Removal Procedure

  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
    2. Fig 1: Engine Wiring Harness Electrical Connectors
    GM2614990Courtesy of GENERAL MOTORS COMPANY
  2. Disconnect the engine wiring harness electrical connector(s) (1) from the ignition coil(s).
    3. Fig 2: Ignition Coils And Bolts
    GM2614951Courtesy of GENERAL MOTORS COMPANY
  3. Remove the ignition coil bolt(s) (1).
  4. Remove the ignition coil(s) (2).
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