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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 1634
Experience:  Owner at DJ Wilson
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Ford F700: 1984 ford f700 brakes locking while driving without

Customer Question

1984 ford f700 brakes locking while driving without being applied.
Submitted: 7 months ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 7 months ago.
Hi I'm Wayne I will try to help you with this what brakes are locking up ,Rearlet me know ,Please
Customer: replied 7 months ago.
JUST REPLACED HYDRO BOOST. STILL LOCKING UP.CHECKED RETURN ON PARKING BRAKE UNITIZED VALVE. IT HAS NO FLOW.
Customer: replied 7 months ago.
STARTS LOCKING UP A LITTLE AT A TIME. WHEN IT LOCKS UP COMPLETELY IT HAS FULL PRESSURE AT ALL WHEELS.
Expert:  Wayne replied 7 months ago.
Thank you for that what you are describing is a faulty master cylindercheck valve is not letting the fluid returnI hope this helped you
Expert:  Wayne replied 7 months ago.
Morning Just a follow up with you did my answer help you let me know, Please Wayne

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