what brakes are on a 1982 f250?

no I do not have an answer to my question I want to know how to brake down the last four number on you GPS Sample 17 23 .5421 how maney feet dose each of the last 4 number = to I want to know if the 5 turn to 6 how many feet have I move? J

http://www.ford.com/owner-services/maintenance-service

Could be the switch or a faulty wiring.

Depends on a lot, Gary. One, what was the road surface? Macadam, patch asphalt, concrete? Two, what was the grade? Going down hill means you got a longer stopping distance. Three, what shape and pattern were the tires? Bald re-caps are gonna take longer to stop than new Michelins. Four, what ...

bleed the backs first...then the fronts my method I do 2 people, one in car, one at the hub person at hub yells "down" and person inside presses brake and holds it... you open the bleeder for a second then close it yell "up" person inside releases brake yell "down" repeat process a dozen times ...

black goes to 12v power. red goes to bright green wire on the back side of your brake light switch ( on a ford ) White goes to ground, blue goes to trailer brakes "S" on your 6 way plug