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Home › Saturn › 2006 › Vue Red Line, AWD › Repair and Diagnosis › Engine Performance › System › Engine Controls - 3.5L (L66) - Introduction (2 Of 2) › Repair Instructions › Powertrain Control Module (PCM) Replacement › Removal Procedure

Removal Procedure

  1. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
    2. Fig 1: View Of Powertrain Control Module (PCM)
    GM1226486Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  3. Disconnect the wiring harness.
  4. Depress the retaining tab and remove the powertrain control module (PCM).
  5. Remove the PCM from the housing.
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