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1997 Ford Expedition Repair Question


Topics covered: Radiator, Coolant, Lower radiator hose.
Mileage: 270,000 miles.

Asked on December 27, 2011

How to replace leaky coolant hose by fireway passenger side 1997 ford Expediton 5.4Liter Triton

Holiday Greetings all. This is my first post. I have a ford Expedition 2wd 5.4Liter Triton. I have a leaky hose that appear to be coolant that is just above coil #3 and #4 on passenger side. What would be proper procedure to replace it? I have used gasket maker silcone pase, which appeared to slow it down. Also some special magic tape at autozone. Now, I have found a part at "Rockauto" that appears to be what i need.

Avatar Asked by roycar71

Answer

Replied on December 27, 2011

I'm guessing the hose goes between the radiator and the coolant bottle, with one end going to the thermostat?

Drain the radiator into a catch basin. Loosen or remove the clamps. remove the hose. Twist and pull.

DON'T drain the coolant onto the ground. Most areas in the U.S. doing so will net you a hefty fine.

Tiny Answered by rivermikerat (expert)
5,494 answers provided
Replied on December 27, 2011

Im confused. this portion of hose comes from inside dash all the way assuming to radiator. I thought i could cut portion with box cuter and clamp ends.

p.s. replacement hose does not go that long as hose that need replacing.

Tiny Response from roycar71
27 questions asked
Replied on December 27, 2011

Unless there are metal or plastic pieces between hose sections, if the replacement hose doesn't go the whole length of the installed hose, you have the wrong hose. Replacement hoses are exact replacements. If you want to splice what you have in, you're welcome to do so. But, you can't clamp one end of a hose over another end. They'll just separate. You have to have something solid to clamp to.

Tiny Answered by rivermikerat (expert)
5,494 answers provided

Replied on December 27, 2011

What if I use 3 clamps on all side of T part of existing hose will that contain leak. It is coming from bottom end of T part.

Tiny Response from roycar71
27 questions asked
Replied on December 27, 2011

I'm not sure. I don't know how the piece or junction is constructed. It's not going to work if the plastic junction is leaking or if there isn't enough depth on the junction piece to clamp onto.

Tiny Answered by rivermikerat (expert)
5,494 answers provided
Replied on December 27, 2011

This is what I found for the hose I think you're talking about.

Tiny Answered by rivermikerat (expert)
5,494 answers provided

Replied on December 27, 2011

I will try the clamp method. It appears to be leaky from bottom of T part of hose. I guess adding so pressure might stop. it.

Tiny Response from roycar71
27 questions asked
Replied on December 27, 2011

"rivermikerat" my hose does not have those other hose attachment on T partion hose

Tiny Response from roycar71
27 questions asked
Replied on December 28, 2011

I can't locate a parts listing that looks like the hose you showed in the first set of images. I found a similar one at Napa Auto Parts. It's listed as the lower radiator hose.

Tiny Answered by rivermikerat (expert)
5,494 answers provided
Replied on December 29, 2011

I believe this is same hose. It it just turned upside down. Do not know why they call it lower radiator hose, since it on passenger side next firewall/battery housing and above coil 2,3,4.

Tiny Response from roycar71
27 questions asked