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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Ignition Control Module Replacement >> Installation Procedure
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Installation Procedure

  1. Install the ignition control module to the bracket.
  2. Install the ignition coils (2) to the ignition control module (3).
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the ignition coil screws (1).

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

  4. Connect the spark plug wires.
  5. Connect the 14-way electrical connector to the module.

    Tighten:  Tighten the screw to 2.1 N.m (19 lb in).

  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
    7. Fig 1: View Of Ignition Coil Module And Module Mounting Bracket
    GM12299Courtesy of GENERAL MOTORS CORP.
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