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Re: More P0171/174 fun: '03 Expedition 4.6L
Posted to Technical Theory Forum on 5/22/2007 2 Replies

DING DING DING!

We have a winner!

The corrugated plastic tube from the pump to the top of the module had rubbed against the spring posts, and rubbed two holes in the line causing a fuel leak inside the tank. Login to read more.

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