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International Automotive Technicians Network
Re: Testing a fuel pump
Posted to Technical Tips Forum on 1/6/2019 1 Reply

Good pressure at the rail volume was air & fuel at the rail. See the vent going to the pick up screen? [pick up sending unit] That screen was partially blocked sucking air in. Fuel pump mounts on frame of vehicle. Also one may find water etc. in fuel I always ... Login to read more.

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