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1987
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Grand Prix LE, 5.0 H
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Repair and Diagnosis
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Engine Performance
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3.8L Feedback Carburetor Tests W/Codes
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ECM Terminal Identification
ECM Terminal Identification
Fig 1: ECM Terminal Pin Voltage (1986 3.8L VIN A)
Fig 2: ECM Terminal Pin Voltage (1987 3.8L VIN A)