MERCURY MARQUIS 1977 car safety problem was reported on Jan 21, 1996.MERCURY MARQUIS 1977, manufactured by FORD MOTOR COMPANY had a problem with SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS . BRAKE FAILED, CAUSING ACCIDENT/LOSS OF CONTROL.(OHIO STATE POLICE REPORT) *SD.Vehicle was involved in a crash. 0 person(s) were injured. 0 person(s) died.Mercury Marquis 1977 problem was reported in MONTPELIER, OH. Vehicle was not using Cruise Control. Report Your Car ProblemGo Top