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Old 10-26-2023, 08:16 AM   #16
Kube
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Join Date: May 2010
Location: Wisconsin, USA
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Default Re: '40 brake lamp switch / master cylinder issue?

Quote:
Originally Posted by 19Fordy View Post
I have never taken a master cylinder switch apart but, is it possible there is an internal failure of some type? I am using a Harley Davidson brake light switch with no problems. Brake fluid is silicone.
Here's some reading about the HD brake light switch that might help.
https://www.fordbarn.com/forum/showt...k+light+switch

This is crazy idea but, could it be the brake fluid?
I won't be able to swap the cylinder until tomorrow. My fingers are crossed that I am on the right path to a proper repair. I promise to let you guys know the outcome.
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