low rear brake fluid pressure

2009 FORD F-650
224,987 MILES
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JASILVA
  • MEMBER
  • 2 POSTS
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.
Oct 7, 2011 at 1:31 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 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
Oct 7, 2011 at 2:55 PM
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JASILVA
  • MEMBER
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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!
Oct 13, 2011 at 8:01 AM
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