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Home >> Saturn >> 2004 >> Ion 1 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) >> Repair Instructions >> Engine Control Module (ECM) Replacement >> Notes
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Engine Control Module (ECM) Replacement: Notes

NOTE: In order to prevent any possible electrostatic discharge damage to the ECM, do not touch the connector pins or the soldered components on the circuit board.
NOTE: Always turn the ignition off when installing or removing the ECM connectors in order to prevent damage to the components.