Mechanics

GMC SIERRA BRAKES PROBLEM

1982 GMC Sierra • 78,000 miles

My front disc brakes are locking up and not releaseing I replaced the master cylinder did not fix problem also I am unable to get fluid to my rear brakes how do I fix this stupid brake problem.
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Jason.sorenson2
January 29, 2013.



Proportioning valve may be stuck, calipers may be bad or brake hoses may be collapsed.

Roy

ASEMaster6371
Jan 29, 2013.