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Home › Pontiac › 2008 › Grand Prix Base › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.8L - Introduction (2 Of 2) › Repair Instructions › Powertrain Control Module Replacement › Removal Procedure

Removal Procedure

    Fig 1: View Of PCM
    GM1576575Courtesy of GENERAL MOTORS CORP.
  1. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L26) .
  3. Remove the left front inner fender brace. Refer to Front Fender Upper Diagonal Brace Replacement .
  4. Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
  5. Disconnect the PCM electrical connectors
    6. Fig 2: Removing/Installing PCM
    GM1576577Courtesy of GENERAL MOTORS CORP.
  6. Remove the PCM from the air cleaner lower housing.
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