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Vacuum Delay Valve, Air Injection > < Thermal Vacuum Valve, Air Injection|Testing and Inspection

Corolla Sedan L4-1587cc 1.6L DOHC (4A-F) (1987)

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Vacuum Check Valve: Testing and Inspection

    Air should flow through valve toward vacuum source side, but should not flow in the reverse direction.

Vacuum Delay Valve, Air Injection > < Thermal Vacuum Valve, Air Injection|Testing and Inspection