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fuel leak on '01 Cherokee

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Old May 8, 2014 | 09:12 AM
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Default fuel leak on '01 Cherokee

Recently put my cherokee back together and the small line from the sending unit to the line that runs along the unibody rail is leaking at the sending unit. Not sure why. Also the line that runs from the fuel rail down to the unibody line is leaking where it's held to the intake manifold. Where can I get new pre bent lines?
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Old May 8, 2014 | 10:49 AM
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Sending unit? What are you referring to? Got a pic?
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Old May 8, 2014 | 11:41 AM
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Originally Posted by kjc
Sending unit? What are you referring to? Got a pic?
No pic but the little 10" line that clips to the sending unit is leaking right at that connection.
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Old May 8, 2014 | 04:19 PM
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Originally Posted by 91_XJ_Dude
No pic but the little 10" line that clips to the sending unit is leaking right at that connection.
either the seal is bad in the quick connector or the sending unit is rotted out.

probably the sending unit is rotted out.

the right fix is removing the tank and replacing the sending unit, you may have enough clean line to put a compression fitting on it as a bandaid.
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Old May 9, 2014 | 08:08 AM
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Originally Posted by skife
either the seal is bad in the quick connector or the sending unit is rotted out.

probably the sending unit is rotted out.

the right fix is removing the tank and replacing the sending unit, you may have enough clean line to put a compression fitting on it as a bandaid.
nah the sending unit is fine. I ended up just pulling the quick connector clips off the sending unit and the unibody mounted line and using regular rubber fuel line and some clamps. Seems to be holding fine. I'm not spending $150 at the jeep dealer for those lines. I had everything in my toolbox and it didn't cost me any money. Haha.
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Old May 9, 2014 | 07:02 PM
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Originally Posted by 91_XJ_Dude
nah the sending unit is fine. I ended up just pulling the quick connector clips off the sending unit and the unibody mounted line and using regular rubber fuel line and some clamps. Seems to be holding fine. I'm not spending $150 at the jeep dealer for those lines. I had everything in my toolbox and it didn't cost me any money. Haha.
rubber hose huh? good luck with that.
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Old May 10, 2014 | 06:26 AM
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Originally Posted by skife
rubber hose huh? good luck with that.
Well it's not just regular rubber hose. It's high pressure fuel line. I'm not worried about it. There isn't that much pressure running through that line.
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Old May 11, 2014 | 04:56 AM
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I had the fuel pressure regulator on top of fuel sending unit have small crack in it. Would only leak if started. Just replaced it
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Old May 11, 2014 | 05:00 AM
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I also replaced my stock line with rubber fuel hose and clamps and no problems at all just as good as stock
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Old May 12, 2014 | 06:44 AM
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I've seen a couple rigs burn up because of rubber fuel line and hose clamps.

Quick connector is around five bucks at autozone.
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