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Low rear brake fluid pressure

Tiny
JASILVA
  • MEMBER
  • 2009 FORD F-650
  • 224,987 MILES
I have 09 ford truck super duty and l have problem whit rear brakes the front brakes work is good but rear stop work and abs is good. But l don't have pressure fluid at rear caliper any body can help me? Thanks for now.
Friday, October 7th, 2011 AT 8:31 PM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
There is a load compensator valve that may have failed. The proportioning valve is at the master in this model, I think.

I would get a shop to verify it as these parts are expensive. Guesses are very expensive and are mostly wrong.

Roy
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Friday, October 7th, 2011 AT 9:55 PM
Tiny
JASILVA
  • MEMBER
  • 2 POSTS
Thank you. But the truck dont have compression valve all 4line go separate to front end rear! The abs pump work is well l believe because l can here the noses from the pump. Thanks to all se can help me!
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Thursday, October 13th, 2011 AT 3:01 PM

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