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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 >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Ignition Coils
    GM928257Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure that the spark plug seals are in place when installing the ignition module assembly.
  1. Install the ignition module assembly.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the ignition module retaining bolts and studs.

    Tighten:  Tighten the ignition module retaining bolts and studs to 10 N.m (89 lb in).

    3. Fig 2: View Of Engine Wiring Harness & Right Ignition Coil Harness
    GM927822Courtesy of GENERAL MOTORS CORP.
  3. Reconnect the ignition module electrical connector.
    4. Fig 3: View Of Ignition Coil Cover - Bank 1
    GM1235151Courtesy of GENERAL MOTORS CORP.
  4. Install the ignition coil cover to the cam cover.
  5. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 4.6L (LH2).
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