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Leaking Power Steering Control Valve

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Old Jan 10, 2021 | 09:42 AM
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Default Leaking Power Steering Control Valve

On my 1970, the power steering control valve has a slow leak, from the body, not from the hose fittings. I guess it's replace/rebuild time. Any experiences/recommendations anyone would like to share before I dive into it would be great. Over time (but not miles!) I've already replaced the cylinder, hoses and pump so this was just a matter of time. Thanks!
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Old Jan 10, 2021 | 10:29 AM
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H-m-m-m-m. I find that hard to believe. A C3 with a PS leak? Maybe. (I am referring to just ONE leak)

Wilcox Corvette has a video for installing the repair kit. It moves along so fast you can miss an important step, so be prepared to hit the pause button.
Basically, there are two types of repair kits. A $20 one and a $45 one. You will need to figure out what needs to be replaced.

Others have rebuilt their C.V. and STILL get another leak eventually. A new one is north of $100, rebuilt is less of course. Some places may want a core return. Some owners hang-on to the old one for future use. Myself, I like to hang-on to parts that eventually could be rebuilt. ( PS C.V, ALT & Starters, etc)

You will need some basic tools, a vise and a way of cleaning parts. Maybe a gallon can of Barrymans carb cleaner w/ parts basket.

Last edited by HeadsU.P.; Jan 10, 2021 at 10:33 AM.
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Old Jan 10, 2021 | 11:18 AM
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Rebuild it. It’s something you’ll be doing again, so might as well learn how.

wilcox video is how I did mine. 4 years later looks like I’ll be doing it again as it just started leaking again.

rebuilt ones are a craps shoot and not cheap.
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Old Jan 11, 2021 | 12:41 PM
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Mine is a year old and just started leaking, I'm give the old Blue Devil stop leak a shot.
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