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Home >> Lincoln >> 2006 >> Zephyr >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel System-General Information >> Diagnosis And Testing >> Fuel System >> Pinpoint Test >> Pinpoint Test A: Slow to Fill >> Normal Operation

Normal Operation

Under normal operation, fuel should flow at a steady rate through the fuel tank filler pipe into the fuel tank. As fuel enters the fuel tank air is vented through the filler pipe or the on-board refueling vapor recovery (ORVR) system.

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