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Home >> Cadillac >> 2011 >> DTS 4.6 S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.6L - Repair Instructions >> Repair Instructions >> Ignition Coil Replacement - Bank 2 >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Engine Harness Electrical Connectors
    GM1662120Courtesy of GENERAL MOTORS COMPANY
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. If servicing the ignition coil assembly, perform the following steps, if servicing an individual ignition coil proceed to step 7.
  3. Disconnect the engine harness electrical connector (3) from the ignition coil assembly.
    4. Fig 2: Identifying Ignition Coil Assembly Bolts
    GM1672635Courtesy of GENERAL MOTORS COMPANY
  4. Remove the ignition coil assembly bolts.
  5. Remove the ignition coil assembly.
    6. Fig 3: Identifying Ignition Coil
    GM1672556Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the individual ignition coil electrical connector (3), as required.
  7. Remove the individual ignition coil bolt (1), as required.
  8. Remove the ignition coil (2), as required.
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