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Home >> GMC >> 2004 >> Sonoma >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Controls - 4.3L - Introduction) >> Repair Instructions >> Ignition Control Module Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Disconnect the electrical connector (3).
  3. Remove the screws (4) holding the ignition control module (2) and the heat sink (1) to the bracket.
    Fig 1: Expanded View Ignition Control Module
    GM690078Courtesy of GENERAL MOTORS CORP.
  4. Remove the ignition control module and the heat sink.
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