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Home >> Oldsmobile >> 1985 >> Calais Base, 2.5 U, Standard >> Repair and Diagnosis >> Engine Performance >> System >> EGR System - Gasoline >> Wiring Diagrams
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Wiring Diagrams

Fig 1: Pulse Width Modulated EGR Control Circuit Wiring Diagram
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Fig 2: EGR Control Circuit Wiring Diagram (5.0L V8 - VIN Y & 9)
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Fig 3: EGR Control Circuit Wiring Diagram (Carbureted 3.0L V6)
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