1998 BOUNDER MOTORHOME Power Train Problems

GVW ON REAR AXLE IS 11,000# HOWEVER THE VEHICLE EMPTY IS AT 11,000# RIGHT NOW IT HAS ABOUT 53000 MILES ON IT AND AS I BOUGHT IT USED RECENTLY, I WENT THOUGH THE VEHICLE MECHANICALLY, AND FOUND THE BREAKS HAVE BEEN OVERHEATED TO THE POINT OF DISINTEGRATING THE RUBBER COMPONENTS ON THE BREAK CALIPERS FRONT AND BACK (THE RUBBER GARMENT THAT PROTECTS THE PISTONS ON THE CALIPER FELL APART WHICH ALLOWS CONTAMINATES TO ENTER THE PISTON-CYLINDER INTERFACE). ALSO, THE STICKER NEAR THE DRIVERS SEAT STATES GVW REAR OF 11,000#, BUT THE TIRES ARE LT235/85R16 E (DUAL) ARE USUALLY RATED FOR ONLY AROUND 11,100#. IF SOMEONE WERE TO LOAD THIS MOTORHOME AND NOT WEIGH IT, THEN NOT ONLY WOULD THE VEHICLE BE OVER LOADED, BUT THE TIRES ARE ALSO OVERLOADED ON THE REAR AXLE. IT IS OBVIOUS THAT THE CHASSIS THAT WAS USED (A 1997 FORD SUPER DUTY WITH A 460...

PARKING BRAKE LOCKED UP. NOTICED LEAKING TRANSMISSION FLUID COMING FROM THE PARKING BRAKE BOX. TRANSMISSION FLUID ACTIVATES THE PRESSURE SENSORS WHICH IN TURN ACTIVATES AND SHUTS OFF THE AUTOMATIC PARKING BRAKE. FIX WORKED FOR AWHILE, HOWEVER THE PARKING BRAKE WARNING LIGHT CONTINUED TO GO ON AND GO OFF. PARKING BRAKE DID NOT WORK BY EITHER PUTTING THE VEHICLE IN PARK OR PULLING THE LEVER ON THE DASH WHICH IS SUPPOSED TO APPLY, AS WELL AS DEACTIVATE, THE PARKING BRAKE. THE SYSTEM REQUIRES CHOCKING THE TIRES EACH TIME WE STOP, AS WE DO NOT HAVE ANY PARKING BRAKE. IN READING THE OWNERS MANUAL THAT CAME THE VEHICLE, THE EXPLANATION OF THE PARKING BRAKE SYSTEM IS CONFUSING, AS WELL AS MAKING STATEMENTS TO THE EFFECT THAT "YOUR VEHICLES HYDRAULIC BRAKE SYSTEM IS DIVIDED INTO TWO PARTS. IF ONE PART ISN'T WORKING, THE OTHER PART CAN STILL WORK AND STOP YOU. FOR GOOD...