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1978-79 RX7

  1. Ensure hoses are in good condition and properly connected. Remove air control valve to air cleaner hose from air cleaner. Disconnect vacuum sensing tube from relief solenoid valve.
  2. Start and run engine at idle. Place finger over open end of hose detached from air cleaner. No suction should be felt. Disconnect anti-afterburn solenoid. Suction should now be felt.
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