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Pontiac
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1985
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Firebird Base, 2.8 S, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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2.8L/5.0L/5.7L PFI Tests
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ECM Terminal Id
ECM Terminal Id
Fig 1: Port Fuel Injection ECM Terminal Identification 2.8L
Fig 2: Port Fuel Injection ECM Terminal ID 5.0L & 5.7L