THE MOTOR HOME WAS PARKED IN GAS STATION LOT WITH THE EMERGENCY BRAKE APPLIED. WITHOUT WARNING, THE MOTOR HOME ROLLED INTO THE ROADWAY AND THEN STRUCK A FENCE. DEALER DIAGNOSED THE EMERGENCY BRAKE DID NOT HOLD. CONSUMER STATED THAT EMERGENCY BRAKE HAD BEEN REPAIRED 2 TIMES PREVIOUSLY DO TO EITHER STICKING OR NOT HOLDING. *TS *JB