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Home >> Saturn >> 2005 >> Ion 3 4D Sedan, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (Programming And Setup - All Systems) >> Repair Instructions >> Engine Control Module Programming and Setup >> ECM Replacement

ECM Replacement

WARNING: This page is about a different car, the 2006 Saturn Ion Red Line, 2006 Saturn Ion 3, and 2006 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.

If the engine control module (ECM) is replaced, the following procedures must be performed:

  1. ECM Reprogramming-Refer to Service Programming System (SPS) .
  2. Crankshaft Position (CKP) Variation Learn-Refer to CKP System Variation Learn Procedure in Engine Controls.
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