The pump could be bad. The only thing I like about fords is that big ass fill cap on the pump resevoir, just pop it open and see if the pump is moving the fluid. You may be able to look inside the pump, or just switch it out.
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FOR A WOUNDED MAN SHALL SAY TO HIS ASSAILANT
'IF I LIVE, I WILL KILL YOU. IF I DIE, YOU ARE FORGIVEN'
SUCH IS THE RULE OF HONOUR.