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Home >> Chevrolet >> 2004 >> Impala Base, 3.4 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.4L (Introduction) >> Repair Instructions >> Ignition Coil(s) Replacement >> Installation Procedure
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Installation Procedure

  1. Install the ignition coil (2).
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the ignition coil screws (1).

    Tighten:  Tighten the screws to 4.5 N.m (40 lb in).

    3. Fig 1: View Of Ignition Coil Module And Module Mounting Bracket
    GM12299Courtesy of GENERAL MOTORS CORP.
  3. Connect the spark plug wires as noted during the removal.
    4. Fig 2: View Of Spark Plug Wire Connections To Ignition Coils
    GM15977Courtesy of GENERAL MOTORS CORP.
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