CHECK THESE LAST:

13. AIR IN HYDRAULIC SYSTEM OR IMPROPER BRAKE FLUID (LOW BOILING POINT); VAPOR LOCK
Have brake fluid professionally bled and replaced. Be certain to use correct DOT rated fluid to prevent boiling.

14. WEAK OR SOFT BRAKE HOSES
Have brake hoses professionally replaced.

15. LOOSE FRONT WHEEL BEARINGS
Have wheel bearings professionally adjusted.

16. LEAKING WHEEL CYLINDER; DRUM BRAKE LININGS CONTAMINATED BY BRAKE FLUID
Have wheel cylinder and brake linings professionally replaced.

17. WORN MASTER CYLINDER PISTON SEALS
Have master cylinder piston seals professionally replaced.

18. FAULTY MASTER CYLINDER RESIDUAL PRESSURE CHECK VALVE
Have pressure check valve professionally repaired or replaced.