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Home >> Pontiac >> 2007 >> Torrent AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 3.4L - Introduction (2 Of 2) >> Repair Instructions >> Engine Control Module Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of ECM Retainer & Top Of Battery Shield
    GM1822389Courtesy of GENERAL MOTORS CORP.
  1. Using a scan tool, retrieve the percentage of remaining engine oil and the remaining automatic transmission fluid life. Record the remaining engine oil and the remaining automatic transmission fluid life.
  2. Slide the engine control module (ECM) retainer rearward, disengaging the retainer from the battery shield.
  3. Remove the ECM retainer from the top of the battery shield.
    4. Fig 2: View Of ECM & Retainer
    GM1822915Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECM from the retainer.
  5. Place the ECM on the battery shield.
    6. Fig 3: Identifying ECM Wiring Harness Electrical Connectors
    GM1822910Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  7. Disconnect the engine wiring harness electrical connectors (2) from the ECM.
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