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Home >> Buick >> 1989 >> Reatta >> Repair and Diagnosis >> Engine Performance >> System >> 3.8L BCM Tests W/Codes >> Wiring Diagrams

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Wiring Diagrams

Fig 1: Riviera BCM Wiring Diagram

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Fig 2: Toronado Wiring Diagram

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