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P0442 - EVAP CONTROL SYSTEM LEAK DETECTED ( SMALL LEAK ) possible causes : - damaged , cross threaded or loosely installed fuel filler cap - aftermarket EVAP hardware such as a fuel cap not conforming to Ford specifications - small hole or cut in fuel vapor hoses / tubes - canister vent solenoid stays partially open on closed command - loose fuel vapor hose / tube connections to EVAP system components - EVAP system component seals leaking ( EVAP canister purge valve , fuel tank pressure sensor , canister vent solenoid , fuel vapor control valve tube assembly or fuel vapor vent valve assembly )

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17y ago

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