Under federal law, it's illegal to service or repair brakes on an air brake vehicle without holding the appropriate ASE certification. That answer can't be given on here.
Need to know year and model in order to answer this.
Need to know year and model in order to answer this.
go to following link you will get the answer: http://www.wonderhowto.com/how-to-replace-brakes-2003-f150/
At a Mack Trucks dealership.
Mack doesn't make a pickup '1/2 ton' style truck.
Either a Mack or a Cummins engine.
No
you spelled mack wrong...its mac
The power brake booster is leaking vacuum and that makes the engine die when the brakes are applied. Replace brake booster.
probably brake rotors and pads.
You have a warped brake rotor(s). Resurface or replace the effected brake rotors.
Mack cyclinder head