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Home >> Pontiac >> 2006 >> Solstice Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.4L - Introduction (2 Of 2) >> Repair Instructions >> Engine Control Module (ECM) Replacement >> Removal Procedure

Removal Procedure

IMPORTANT: It is necessary to record the remaining engine oil life. If the replacement module is not programed with the remaining engine oil life, the engine oil life will default to 100 percent. If the replacement module is not programmed with the remaining engine oil life, the engine oil will need to be changed at 5 000 km (3,000 mi) from the last engine oil change.
  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 Disconnect/Connect Procedure .
    5. Fig 1: Engine Harness Electrical Connectors
    GM1592534Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the engine harness electrical connectors (2) from engine control module (ECM).
    6. Fig 2: ECM
    GM1593843Courtesy of GENERAL MOTORS CORP.
  6. Release the upper retaining tab using a small screwdriver or other suitable tool.
  7. Remove the ECM by lifting upward after releasing the tab.
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