FaultScore

1994 Mercury Grand Marquis engine problems

18 of the 197 complaints about the 1994 Mercury Grand Marquis are about the engine — 9% of everything reported for this model year. Half of the failures with a mileage on record happened before 86,500 miles.

F

18

Complaints

0

Crashes

5

Fires

0

Injuries

Exactly what failed

Gasoline 6 33.3%
Engine 5 27.8%
Engine AND Engine Cooling 2 11.1%
Crankcase (Pcv) 2 11.1%
Emission Control 1 5.6%
Belts AND Associated Pulleys 1 5.6%
Engine 1 5.6%

Engine & Cooling across every Mercury Grand Marquis year

1991 11 2.4%
1992 21 4.6%
1994 18 4.0%
1996 88 19.3%
1997 130 28.6%
1998 30 6.6%
1999 34 7.5%
2000 25 5.5%
2001 29 6.4%
2002 12 2.6%
2003 18 4.0%
2004 14 3.1%
2005 14 3.1%
2006 11 2.4%

What owners said

Filed with NHTSA, in their own words.

at 88,000 miles Bethel Park, PA

ENGINE

I UNDERSTAND THAT THERE WERE PROBLEMS WITH THE OIL PANS RUSTING

NHTSA complaint #11230925 — an unverified report by a vehicle owner.

at 85,000 miles Staten Island, NY Fire

ENGINE AND ENGINE COOLING:ENGINE

TL*THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS. WITHIN FIVE MINUTES OF PARKING THE VEHICLE, IT CAUGHT FIRE. THE FIRE ORIGINATED UNDERNEATH THE HOOD ON THE DRIVER SIDE NEAR THE TIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE AND FILED A REPORT. THE VEHICLE WAS DESTROYED. THE CONTACT RECEIVED A RECALL NOTICE IN SEPTEMBER OF 2007 FOR NHTSA CAMPAIGN ID NUMBER 07V336000 (VEHICLE SPEED CONTROL). THE PURCHASE DATE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 85,000.

NHTSA complaint #10204141 — an unverified report by a vehicle owner.

Langhorn, PA Fire

ENGINE AND ENGINE COOLING

TL*THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS. WHILE PARKED IN THE DRIVEWAY, THE VEHICLE CAUGHT FIRE. THE MANUFACTURER WAS NOTIFIED AND, AFTER 10 DAYS, WANTED TO INSPECT THE VEHICLE. BY THAT TIME, THE VEHICLE WAS ALREADY AT THE JUNK YARD. THE STRUCTURE OF THE HOME WAS BURNED AS A RESULT OF THE FIRE. THE CONTACT RECENTLY RECEIVED RECALL NOTICE NUMBER 05S28. BOTH FIRE AND POLICE REPORTS WERE FILED. THE POWERTRAIN AND MILEAGES WERE UNAVAILABLE.

NHTSA complaint #10202480 — an unverified report by a vehicle owner.

at 149,000 miles Coon Rapids, MN Fire

ENGINE AND ENGINE COOLING:ENGINE

TL*THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS. THE VEHICLE HAD BEEN PARKED IN THE DRIVEWAY FOR FIVE HOURS WHEN THE CONTACT HEARD A POPPING SOUND. THE VEHICLE BEGAN TO SMOKE AND HE NOTICED FLAMES UNDER THE HOOD. A FIRE AND POLICE REPORT WAS FILED. THE CONTACT STATED THAT NO PRIOR FAILURES OCCURRED BEFORE THE FIRE. HE IS UNSURE IF THE VEHICLE WAS DESTROYED. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 149,000.

NHTSA complaint #10199846 — an unverified report by a vehicle owner.

Nashville, TN

ENGINE AND ENGINE COOLING

ENGINE USES OIL. I HAVE BEEN TOLD THAT THERE IS TOO MUCH. TRANSMISSION HAD NOISE THAT I REALLY CAN'T DESCRIBE BUT OTHER PEOPLE WITH THAT CAR KNOWS WHAT I MEAN.

NHTSA complaint #10070407 — an unverified report by a vehicle owner.

at 80,000 miles Port Saint Lucie, FL

ENGINE AND ENGINE COOLING:ENGINE

THERE IS A SLURPING SONG IN THE ENGINE, THEN THE CHECK ENGINE LIGHT COMES ON. WHEN THIS ACCRUES EXCESSIVE FORCE IS NEEDED WHEN BRAKES ARE DEPRESSED TO STOP VEHICLE.THE WINDOW CAME OFF THE CABLE REGULATOR.YOU HAVE TO PRESS HARDER ON THE BRAKE PEDAL IN ORDER FOR THE CAR TO STOP .YOU HAVE TO TURN THE AC OFF TO MAKE IT EASIER TO STEP. *AK

NHTSA complaint #10026155 — an unverified report by a vehicle owner.

Lewisville, TX Fire

ENGINE AND ENGINE COOLING:ENGINE

THE VEHICLE STALLED WHILE THE CONSUMER PULLED INTO HIS GARAGE. FIVE MINUTES LATER THE CONSUMER RETURNED TO THE GARAGE TO FIND IT FILLED WITH SMOKE AND THE ENGINE COMPARTMENT OF THE VEHICLE ON FIRE. *MR *PH *NLM

NHTSA complaint #10015479 — an unverified report by a vehicle owner.

Revere, MA Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE HAD BEEN PARKED FOR 3.5 HOURS WHEN IT SUDDENLY BURST INTO FLAMES. VEHICLE WAS TOTALLED. TS REFERENCED IN EA02-025

NHTSA complaint #8021069 — an unverified report by a vehicle owner.

Silver Spring, MD

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

POWER TRAIN SHUDDERS AT SPEEDS 35-40 MPH. WIPER WILL NOT RETURN TO DOWN POSITION. BRAKE SWITCH AT BRAKE PEDAL WIRE BREAKS AND VEHICLE WILL NOT GEAR SELECTOR IS LOCKED IN THE PARK POSITION AND NO BRAKE LIGHTS. AIR IDLE SOLENOID HUMS LOUDLY. ENGINE LOSES OIL AND NO APPARENT OIL LEAKS. BRAKES MAKES GRINDING NOISES AFTER REPLACING ROTORS AND DEALER BRAKE PADS FRONT AND REAR. POWER WINDOW ON DRIVERS SIDE WORKS INTERMITTENTLY.

NHTSA complaint #740833 — an unverified report by a vehicle owner.

Marietta, GA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

CONSUMER'S OIL LIGHT CAME ON, TOOK TO DEALER AND HAD ENGINE CLEANED, ENGINE LOCKED UP ON BUSY EXPRESSWAY, DEALER SAID ENGINE HAD GUNKED UP AND NEEDED TO BE REPLACED, OIL TESTED POSITIVE FOR GLYCOL AND ANTIFREEZE, CONSUMER THINKS THIS IS POSSIBLY DUE TO THE HEAD GASKETS. *SLC

NHTSA complaint #556353 — an unverified report by a vehicle owner.

Mathis, TN

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

THE AIR BY PASS VALVE REMAINS OPEN WHEN ACCELERATING, CAUSING VEHICLE TO CONTINUE TO ACCELERATE. PLEASE GIVE ANY FURTHER DETAILS.

NHTSA complaint #860831 — an unverified report by a vehicle owner.

Bethpage, NY

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

FUEL PUMP AND OXYGEN SENSOR FAILED.

NHTSA complaint #544027 — an unverified report by a vehicle owner.

Bethpage, NY

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

IDLE AIR BYPASS VALVE AND TUBE ASSEMBLY FAILED CAUSING SUDDEN ACCELERATION AND HIGH IDLE.

NHTSA complaint #544027 — an unverified report by a vehicle owner.

Strongsvil, OH

ENGINE AND ENGINE COOLING:ENGINE

OIL PAN RUSTED.

NHTSA complaint #780475 — an unverified report by a vehicle owner.

Williamsto, NJ

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

OIL AND CHECK ENGINE INDICATOR LIGHTS CAME ON JUST AFTER AN OIL CHANGE AND TUNE UP. THE VEHICLE STOPPED AND WOULD NOT RESTART. OIL PUMP IS NOT LARGE ENOUGH TO PUMP THE OIL TO THE ENGINE.

NHTSA complaint #531254 — an unverified report by a vehicle owner.

Delray BEA, FL

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

BELT FAILED.

NHTSA complaint #527039 — an unverified report by a vehicle owner.

Delray BEA, FL

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE LEALS, SEVERAL REPAIRS, HOWEVER PROBLEM STILL EXISTS.

NHTSA complaint #527039 — an unverified report by a vehicle owner.

Cranston, RI

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

IDLING OF MOTOR PROBLEM.

NHTSA complaint #506366 — an unverified report by a vehicle owner.

Other 1994 Mercury Grand Marquis problems

← Full 1994 Mercury Grand Marquis report