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Home >> Buick >> 2005 >> LeSabre Custom, 4T65E/M15 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Ignition Control Module Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Ignition Coil Module And Module Mounting Bracket
    GM12299Courtesy of GENERAL MOTORS CORP.
  1. Attach the coils (2) and the ignition control module (3) to the bracket.
  2. Install the screws (1) that retain the ignition coils (2) and the ICM (3) to the bracket.

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

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

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

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