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Home >> Chevrolet >> 2005 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - (Introduction) Specifications & Repair Instructions >> Repair Instructions >> Powertrain Control Module (PCM) Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of PCM Mounting Tray
    GM718097Courtesy of GENERAL MOTORS CORP.
  1. Install the PCM (1) to the PCM mounting tray (2).
  2. Secure the spring latch (3) to the PCM (1).
    3. Fig 2: Identifying PCM Components
    GM718096Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Connect the PCM connectors (4) to the PCM (1).

    Tighten:  Tighten the PCM connector end fasteners to 8 N.m (71 lb in).

  4. If a new PCM is being installed, program the PCM. Refer to Control Module References in Computing/Integrating Systems.
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