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Home › Mazda › 1984 › RX-7 GS, Automatic › Repair and Diagnosis › Engine Performance › System › Air Injection System - EFI › System Testing › By-Pass Air Control › By-Pass Air Control System Check

By-Pass Air Control System Check

  1. Warm up engine and run at idling speed. Turn headlight switch on an disconnect vent and vacuum solenoid valve connector.
  2. Connect vent and vacuum solenoid valve connector and make sure that engine speed increases to 800 RPM. If RPM does not increase, perform component test.
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