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Buick
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1991
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Park Avenue Ultra V6-3.8L SC VIN 1
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Specifications
Engine Control Module: Specifications
PCM Pin/Voltage Reference Chart (1 Of 2):
PCM Pin/Voltage Reference Chart (2 Of 2):
