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Home >> Oldsmobile >> 1990 >> Cutlass Calais Base, 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.5L TBI >> ECM Location

ECM Location

On most vehicles the ECM is located behind the right side of the dash, or behind the right kick panel. On the Lumina, the ECM is located on the right side of the engine compartment.

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