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Home >> Cadillac >> 2005 >> STS 4.6 A, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L (LH2) - Introduction >> Repair Instructions >> Ignition Control Module Replacement - Bank 1 >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Ignition Coil Cover - Bank 1
    GM1235151Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 4.6L (LH2).
  2. Remove the ignition coil cover from the cam cover by lifting straight up.
    3. Fig 2: View Of Engine Wiring Harness & Right Ignition Coil Harness
    GM927822Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the ignition module assembly wiring harness electrical connector.
    4. Fig 3: View Of Ignition Coils
    GM928257Courtesy of GENERAL MOTORS CORP.
  4. Remove the ignition module assembly retaining bolts and studs.
  5. Carefully, remove the ignition module assembly.
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