Rebuild service for combination/proportioning valve - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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Rebuild service for combination/proportioning valve

05-10-2022, 10:18 PM

#19

dmjlambert

Senior Member

Join Date: Apr 2016

Location: Cypress, TX

Posts: 4,051

Re: Rebuild service for combination/proportioning valve

Quote:

Originally Posted by Accelo

I have a brand new one that leaks from the plastic terminal for the brake light.
It requires rebuilding.
One mile on the truck.
Aggravating

Quote:

Originally Posted by leftybass209

I've gone through 2 myself. Mine leaked from the front button, as well as where you mentioned.

Are you guys talking about new to you cast iron ones that are leaking, or new brass ones?

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