1984 MERCURY GRAND MARQUIS Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
ENGINE WILL IDLE VERY HIGH AT STOPS AND WILL STALL WHEN TURNING. *SLC
VEHICLE EXPERIENCES SUDDEN ACCELERATION WITHOUT WARNING, THE DEALER HAS BEEN UNSUCCESSFUL IN FINDING A REMEDY FOR THE PROBLEM. *SLC
NO SUMMARY
THE CAR CONSTANTLY STALLS UPON TURNING, DECELERATION, AND BRAKING, CAUSING NEAR TRAFFIC ACCIDENTS. CAR WAS CHECK OVER FOR MALFUNCTION, BUT TO NO AVAIL.THE REAR OF THE CAR IS SAGGING VERY BADLY, CAUSING ME TO HAVE TO REPLACE THE REAR BUMPER AND TAILPIPE. THE HEIGHT OF THE CAR FROM GROUND TO FRAME IS ...
THE CAR CONSTANTLY STALLS UPON TURNING, DECELERATION, AND BRAKING, CAUSING NEAR TRAFFIC ACCIDENTS. CAR WAS CHECK OVER FOR MALFUNCTION, BUT TO NO AVAIL.THE REAR OF THE CAR IS SAGGING VERY BADLY, CAUSING ME TO HAVE TO REPLACE THE REAR BUMPER AND TAILPIPE. THE HEIGHT OF THE CAR FROM GROUND TO FRAME IS ...
CONSUMER HAD THE VEHICLE IN PARK, THEN PUT THE VEHICLE IN DRIVE, AND THE VEHICLE JUST TOOK OFF, CAUSING THE CONSUMER TO RUN IN A YARD AND WENT DOWN AN ENBANKMENT AND HIT A TREE. THE INSURANCE COMPANY CLAIM THAT THE THROTTLE GOT STUCK. *AK *ML
WHEN COMING TO A STOP THE BRAKE PEDAL AND THE ACCELERATOR HAVE TO BE DEPRESSED TO KEEP THE VEHICLE FROM STALLING. *AK
WHILE DRIVING VEHICLE ON WET SLUSHY TYPE PAVEMENT OWNER TOOK FOOT OF ACCELERATOR AND ENGINE CONTINUED TO REV. CAUSE HAS NOT BEEN DETERMINED. *AK
ENGINE FAILED TO START AFTER VEHICLE PARKED OVERNIGHT, CAUSE UNKNOWN, NOT CHECKED BY DEALER, SEARS CHECKED BATTERY/ALTERNATOR, NO PROBLEM. VEHICLE AVAILABLE FOR INSPECTION. *AK
DROVE 5 MILES, SHUT OFF ENGINE, RETURNED WITHIN 5 TO 6 MINUTES, FLAMES WERE COMING UP FROM UNDERHOOD IN AREA OF WINDSHIELD, FUEL INJECTED ENGINE. *AK
AFTER STARTING AUTO TO WARM IT UP THEN WALKED AWAY AND SUDDENLY IT BLEW UP AND BURNED EVERYTHING UNDER THE HOOD AND DASH. *AK
AFTER STARTING AUTO TO WARM IT UP THEN WALKED AWAY AND SUDDENLY IT BLEW UP AND BURNED EVERYTHING UNDER THE HOOD AND DASH. *AK
PARKED VEHICLE, SMOKE STARTED TO COME FROM UNDERNEATH THE HOOD. RESULTING IN VEHICLE FIRE BY FIREWALL NEAR THE MOTOR. *AK
PARKED VEHICLE, SMOKE STARTED TO COME FROM UNDERNEATH THE HOOD. RESULTING IN VEHICLE FIRE BY FIREWALL NEAR THE MOTOR. *AK
EVP SENSOR CORE SYSTEM FAILED, KEEPING EGR VALVE OPEN, CAUSING ENGINE TO STALL. (FIRST VEHICLE ON 601573)
HEAD LINER FABRIC/SUN VISORS HANGING DOWN, OBSCURING VISION.
DASHBOARD VINYL CRACKED, DETERIORATED AND DISINTEGRATED, FALLING INTO SPEAKER OPENINGS, CREATING POTENTIAL FOR ELECTRICAL SHORT.
HEAD LINER IS LOOSE, BLOCKING VISIBILITY.
IGNITION SWITCH FAILS.
EVP SENSOR CAUSES EGR VALVE TO STAY OPEN, CAUSING ENGINE TO STALL. (FIRST VEHICLE ON 601339) *DSH
BOTH SUNVISORS HANG DOWN, BLOCKING VISIBILITY.
VEHICLE EXPLODED INTO FLAMES WHEN HIT FROM BEHIND. *DH
ENGINE STALLS/HESITATES/ROUGH IDLE DUE TO EGR VALVE FAILURE (OTHER VEHICLE ON 479693). *AK
ACCELERATOR STUCK WHILE ATTEMPTING TO BACK UP, CAUSING SUDDEN ACCELERATION/LOSS OF CONTROL/ACCIDENT. *SKD