Riviera V6-231 3.8L VIN C SFI (1989)
Central Power Supply: Locations
Below Steering Column.
The Central Power Supply (CPS) is located behind LH side of I/P, above brake pedal.
Buick Workshop Service and Repair Manuals
Coolant Temperature Sensor/Switch (For Computer) >
< Camshaft Sensor Magnet|Page 2537
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