2009 Saturn Sky Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Removal Procedure

    Fig 1: Identifying ECM Engine Harness Electrical Connectors
    GM1592534Courtesy of GENERAL MOTORS CORP.
  1. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
  2. Record the preset radio stations.
  3. Turn the ignition OFF.
  4. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  5. Disconnect the engine harness electrical connectors (2) from engine control module (ECM).
  6. Fig 2: View Of ECM
    GM1593843Courtesy of GENERAL MOTORS CORP.
  7. Release the upper retaining tab using a small screwdriver or other suitable tool.
  8. Remove the ECM by lifting upward after releasing the tab.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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