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Home >> GMC >> 2004 >> Sierra 2500, 4D Pickup, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls - 4.3L (Introduction)) >> Repair Instructions >> Ignition Control Module Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Disconnect the ignition coil driver electrical connector (3).
  3. Remove ignition control module (2) screws.
  4. Remove the ignition control module (2) and heat sink (3).
    5. Fig 1: View Of Ignition Control Module Assembly
    GM690078Courtesy of GENERAL MOTORS CORP.
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