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Home >> Hummer >> 2006 >> H3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Control System - 2.8L (LK5) - Introduction) >> Repair Instructions >> Powertrain Control Module (PCM) Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of PCM
    GM1352004Courtesy of GENERAL MOTORS CORP.
  1. Install the PCM into the PCM mounting bracket, allowing the tabs to fully engage.
    2. Fig 2: View Of PCM & Harness Connectors
    GM1350711Courtesy of GENERAL MOTORS CORP.
  2. Connect the PCM harness connectors (2) to the PCM body (3).
  3. If a new PCM is being installed, the PCM must be programmed. Refer to Control Module References in Computer/Integrating Systems.
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