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Home >> Chevrolet >> 2007 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.3L - Introduction (2 Of 2) >> Repair Instructions >> Powertrain Control Module Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Powertrain Control Module (PCM)
    GM1204499Courtesy of GENERAL MOTORS CORP.
  1. Install the PCM to the PCM mounting tray.
  2. Secure the spring latch to the PCM.
    3. NOTE: Refer to Fastener Notice .
  3. Connect the PCM connectors to the PCM.

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

  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  5. If a new PCM is being installed, program the PCM. Refer to Control Module References .
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