air in lines
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Senior User
Joined: Feb 2010
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From: Colorado
air in lines
so is there any trick to find where the air is getting in the lines. im pretty sure its not the return lines because i just replaced those a few months back. its a pretty bad leak after awhile of driving my truck boggs down and dies. it only did it on the front tank for a day or so but now it does it on both
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Joined: Sep 2008
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I would be looking at the factory fuel lines that go to the tank and where they conect and the line that is on the sucktion side of the lift pump. It sounds like you are pulling air into the system and these are a good place to start.
Senior User
Joined: Sep 2008
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No it would not wen mine sucked air it was just the one it would run fine on the other tank dose it run ok at idle and just act up wen driveing it could be the lift pump maybe but if its air I would be looking st the lines you know rusted or dented
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