Question about 1981 Ford F 100
The brake bias valve can cause your symptom.Are the outer part of the brake calipers able to slide in and out freely .Jack it up take a wheel off and get someone to push on the brake pedal while you check for correct movement.Lube the slides so it is easier for calipers to return.a chunck of 4x2 wood is useful if you find them too hard to move by hand
Posted on Oct 09, 2008
Did you replace master cylinder with correct type?
If disc brakes fitted on front, there should not be a check return valve in front supply port.
Check supply pressure once brakes have started to hold, loosen one of front bleeders to see if any residual line pressure with pedal released.
Posted on Aug 04, 2008
a 6ya Mechanic can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US.
click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Jan 24, 2016 | Ford Cars & Trucks
Jul 06, 2014 | 2005 Chevrolet Silverado 1500 2WD
Mar 02, 2013 | 1991 Chevrolet C1500
Aug 30, 2012 | 2001 Chevrolet Silverado 1500
Fig. 1: Loosen the front brake line in order to bleed the master cylinder
Fig. 2: Connect a bleed hose from the bleed valve on the front caliper to a jar of brake fluid
Fig. 3: Always follow the lettered sequence when bleeding the hydraulic brake system
Hope this helps to solve it; remember to rate this answer.
Dec 29, 2010 | 1997 Saturn SL
Nov 16, 2010 | 2006 GMC Sierra 1500 2WD
Jun 16, 2010 | 2004 Audi A4
Nov 21, 2009 | 1996 Ford Bronco
May 13, 2009 | 2004 Ford F150
Apr 25, 2009 | 1994 Toyota Pickup
570 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: