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Home › Cadillac › 2011 › STS AWD › 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: View Of Ignition Coil Electrical Connector
    GM1860397Courtesy of GENERAL MOTORS COMPANY
  2. Disconnect the engine wiring harness electrical connector(s) (1) from the ignition coil(s) (4).
    3. Fig 2: Ignition Coil View
    GM860797Courtesy of GENERAL MOTORS COMPANY
  3. Remove the ignition coil bolt(s).
  4. Remove the ignition coil(s).
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