Ok, it is time for the changing of the fluids. Anything new? New ideas? New fluids? Same old thing? I am checking to see if anyone has new thoughts on Brake and clutch fluid of XK's to XKEs. Don't tell me about silicone! Already tried that years ago with expensive results.
I still see Dot 3, Dot 4 and Dot 5. Did I miss anything else --maybe special racing fluid?
Any new suggestions or are we still on the old standby's?

Thanks for any suggestions. Just wanted to ask before I get ready for the beautiful Arizona winters. ABOUT TIME !

Submitted by bonnettoboot@e… on Sun, 09/16/2012 - 23:47

Mike. what was the reason for the fault? I don't see how it could have been the fluid. more likely a bad seal or cylinder. Regadless of the fluid type (although I would recommend silicon) it makes sense to not mix different types. This is not difficult, just bleed out the system as normal until the new fluid comes out from all bleed nipples.

Submitted by richard@my64et… on Sun, 09/16/2012 - 23:21

I'm using silicone in my brand new restoration. Glad I did because I had a brand new fluid reservoir with a split in the bottom. When I filled it to bleed the brakes, it got everywhere... all over the new paint, in addition, there were a few leaks in a couple of the brake line joints that weren't tight enough. My fault, of course, but it still got brake fluid on a very expensive paint job. The silicone won't damage the paint like DOT3 or 4. I cannot tell a bit of difference in the feel or performance of either the clutch or brakes. Possibly because it was an entirely new brake and clutch system.
I debated for quite a while, reading as much as I could on the differences and decided to choose the silicone, I'm glad I did.