BOLT-FILTER-SWITCH-VALVE, Engine and Transmission ControlledSpark diagram Buick Skyhawk

PNCPart codeTitleQuantity
1 00546836  VALVE, Spark Retard Delay
2 00561731  VALVE, Vac Delay
3 00801528  FILTER, VAC CONT VLV 01
4 01997493  VALVE, SPARK CONT VAC (3 PORTS) 01