Evap purge valve vacuum line collapsing. Evap system ford vapor tank gas motor solenoid vacuum testing operation off canister pressure emissions engine leak charcoal components integrity Ford diagram wiring evaporative emission control 1994 focus system canister hose routing engine repair 0l 2003 series alternator autozone systems
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Ford's evap system: operation & testing
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Yes, it’s hot; but no, your gas tank won’t explode if you fill it up .
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