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Home >> Mazda >> 1986 >> RX-7 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Component Testing >> Purge Valve

Purge Valve

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Disconnect purge valve from oil filler pipe. See Fig 1 . Start engine and run at idle. Place finger over opening and ensure vacuum is not present. Increase engine speed to 2000 RPM and ensure vacuum is created at port. Replace valve if it does not perform as outlined.

Fig 1: Testing Purge Valve (Non-turbo Shown; Turbo Similar)
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