Originally Posted by
cozmeister
There's no sensors like that on the Sierra ABS system except for fluid pressure (and level). The fluid sensors are all up front with the hydraulic unit.
The only thing I can think of is a one-way (non-return) valve, but if I remember right, it's a simple pipe from front to back, as all the fluid pressure regulation is taken care of up front by the hydraulic unit and valve block.
Hi thanks for the reply-now you have said it sounds and looks right to be that of a one way valve.its just in line with the brake pipe,probaly the size maybe abit longer than a clipper lighter.ill call ford up tomorrow and see if they will fax me sum diagrams
cheers