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Chevrolet
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2009
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Impala V8-5.3L
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Repair and Diagnosis
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Connector Views
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Engine Control Module
Engine Control Module
Component Connector End Views
Engine Control Module (ECM) X1 (LS4-5.3L)
Engine Control Module (ECM) X2 (LS4-5.3L)
Engine Control Module (ECM) X3 (LS4-5.3L)