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Powertrain Control Module: Installation

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the PCM (1) to the PCM mounting tray (2). See Fig 1 .
  2. Secure the spring latch (3) to the PCM (1).
  3. Connect the PCM connectors (4) to the PCM (1). Tighten the PCM connector end bolts to specification. See TORQUE SPECIFICATIONS  .
  4. Install the air cleaner assembly.
  5. If a new PCM is being installed, program the EEPROM. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
Fig 1: Removing & Installing PCM
G00080121Courtesy of GENERAL MOTORS CORP.
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