disk or drum brakes? disk brakes, you jack up car, remove wheel. remove 2 bolts that hold caliper to vehicle. then lift caliper off disk, being careful not to break flexible brake line.remove old brake pads, noting how anti rattle goes on. using a large c-clamp,u need to push caliper piston back into caliper far enough to allow u to install new pads and have space between them to reinstall over disk. reinstall 2 bolts that hold caliper,replace wheel. repeat on other side of car.start vehicle and apply brakes couple of times before you engage gears. this will seat new pads against disk then drive car slowly to test they are working for drum brakes you really need a shop manual this is more involved and you need to remember exactly how each part is attached to vehicle. a manual has pictures which makes it a lot easier
go to following link you will get the answer: http://www.wonderhowto.com/how-to-replace-brakes-2003-f150/
You have to get a special socket at the auto store.
Rotors
Contaminated fluid? Frozen calipers?
There are numerous reasons why the ABS light will come on in the Ford F150. The brakes could be bad or the wheel assemblies in the front or rear could also be bad.
old break hose collapsing and or pistions sticking in calipers.
it would be best to replace all
form_title= Ford F150 Brakes form_header= Drive safely with new brakes. When was the last time your brakes have been replaced?*= _ [50] Have you noticed any issues?*= () Yes () No Do you have to press hard on the brakes?*= () Yes () No
Lower front of engine - follow the fuel line from the carb.
No , unless the spring is damaged
Disc brakes at the top of the caliper Drum brakes at the top of the wheel cylinder
Anti-rattle clips not installed properly