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Tie rod boot / power steering line leak, and sway bar bushing

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5.7K views 14 replies 5 participants last post by  konoplya  
#1 ·
I didn't want to double post, so I combined a couple things into one post, hope that is ok.

About a month ago I noticed on my passenger side, the tie rod boot or steering rack boot (not sure of nomenclature here) was wet with fluid on the bottom of it. I wiped it down with brake cleaner, inspected it, but could not find any holes or cracks that may cause leakage. Wanted to inspect it again yesterday and saw that it was wet/greasy again. Now, as you can see in the picture below, there's a power steering hose/line next to it that is also greasy/wet. I'm not sure if its the hose leaking and spraying fluid on the boot or are they both leaking? I don't know what the probability of the boot leaking is, hence wanted to ask here. The steering rack is only a couple years old (installed around January 2020), its a reman that I bought from Jorgen Auto, they have pretty high quality remans of steering racks.

Can that little hose be replaced or it is the same case as with the upper part of the line where it meets the steering fluid reservoir where you have to buy the entire section?
What about the boot replacement? I imagine wouldn't be easy.






here's another shot from the other side (on the inside):




As for the sway bar bushing, I noticed a crack on it and was curious whether that's serious or not. I checked the driver's side and it also has a small separation which looks like it was manufactured that way to me, but the passenger side is much greater. Seems like it would be quite a pain in the neck to replace that bushing if I had to do it.






here's the driver's side for comparison:



Thanks for any advice!
 
#3 ·
Clean everything again and make sure it is just the hose that is leaking. If the hose is leaking, you will likely have to replace the entire metal & rubber line. If the sway bar is tight and makes no noise when you try to wiggle it, it is fine.
 
#7 ·
so after cleaning the whole area up and driving around for a few weeks, it seems its not the boot leaking. its the actual power steering fluid line right around that hose on the bottom. i know greedy toyota doesn't sell the hose by itself and i have to buy the entire lower line, but is there a way to use a third party hose and just replace the existing one? has anyone done this?
 
#11 ·
but is there a way to use a third party hose and just replace the existing one?
Sure, it can be done that way. But why risk it still leaking in a couple months. Either get the part from Toyota or find a place that can repair / replace hydraulic hoses, and have it done right, they are out there. Just google hydraulic hose shop. Sometimes their prices will surprise you in a good way.
 
#13 ·
do you just need these?
 
#14 ·
yes, one of those hoses. also a hose coming from the reservoir down to the line. however, i took @Pvt-Public advice and found a hose shop nearby. i measured the metal supply lines with an electronic caliper and they were 10mm, which converts to 13/32", luckily the guy had the exact hose. bought 3 feet of that for $6. going to give it a shot this week at replacing and will report back.
 
#15 ·
i replaced the hose coming from the reservoir today along with the one going over the control arm on the bottom. used a hand squeeze pump with two hoses to drain the fluid from the reservoir (i truly hate those pumps). removing the hose from the reservoir end was pretty much impossible so i ended up cutting it along the length and splitting it, then removing it. taking that same hose off the metal line below was pretty easy. slipped a piece of GM hose 13/32" inner diameter and it fit like a glove. with the reservoir empty, i removed the lower hose down by the control arm. removed only the lower end of the hose initially to drain the fluid out before replacing with a new piece. took about 10 minutes for it all to drain in the pan. wiggled the new hose on there. reused the clamps. with the car on jacks, i filled up the reservoir with maxlife atf. without turning the engine, i turned the wheels from left to right and back about 20 times to get the fluid into the line from the reservoir and get the air out. filled in more fluid to the cold max line. turned on the car, the fluid got eaten up some more in the system. note: i did not turn the steering wheel while the car was running this time. turned the car off, topped off the fluid in the reservoir and then did about another 20 left to right and back turns of the wheels. started the car again and the fluid remained at the same level. took for a test drive, everything looked and felt good. no extra air noise in the system, no leaks thus far from either replaced hose.

to make more room for removing the hose by the reservoir i took off the dog bone mount and the little aluminum block on the side of the engine that the mount is mounted to.