DAIMLER TRUCKS NORTH AMERICA (DTNA) IS RECALLING CERTAIN MODEL YEAR 2005 THROUGH 2012 FREIGHTLINER CUSTOM CHASSIS INCOMPLETE MOTORHOME CHASSIS MANUFACTURED FROM MARCH 18, 2005, THROUGH JULY 19, 2011, EQUIPPED WITH BOSCH HYDRAULIC DISC BRAKE. HYDRAULIC BRAKE EQUIPPED MOTORHOME CHASSIS EXPOSED TO LONG PERIODS OF TIME OF NON-DRIVING MAY EXPERIENCE DIAMETRICAL BRAKE CALIPER PISTON GROWTH AND REDUCED PISTON TO BORE CLEARANCE POTENTIALLY LEADING TO BRAKE DRAG AND OVERHEATING RESULTING IN REDUCED BRAKE PERFORMANCE.