RoadVitals

1997 Mercury Grand Marquis Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
32
Latest Aug 2, 2011
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
10%
of 316 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 1997 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 32 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

The 25 most recent of 32, in the owner's own words

Fuel system
Filed Aug 2, 2011

MOVING SLOWLY IN PARKING LOT. SHARP NOISE UNDER CAR, GAS TANK HAD FALLEN DIRECTLY ONTO ROAD AND WAS BEING DRAGGED. BOTH GAS TANK STRAPS HAD BROKEN

NHTSA ID
10417427
Incident
Jun 16, 2011
Mileage
198,980 mi
Fuel systemSteering
Filed Apr 27, 2004

CONSUMER DISMAYED TO NOTICE THE SMELL OF FUEL AS SHE DROVE AND PARKED THE VEHICLE. *PH THE SMELL WOULD BE PRESENT WHEN THE VEHICLE WAS PARKED AS WELL. THE FUEL WAS LEAKING INTO THE BRAKE LINE. *SC THE IDLER AND PITMAN ARMS WERE REPLACED. *JB

NHTSA ID
10071863
Incident
Nov 18, 2003
Fuel system
Filed Dec 11, 2002

THE INTAKE MANIFOLD FOR 4.6L ENGINES ARE PLASTIC AND HAS BEEN A PROBLEM SINCE 1996 WHEN THEY WERE RECALLED AND FORD STILL USED THE PLASTIC MANIFOLD ANYWAY. MY MANIFOLD CRACKED RIGHT BEHIND THE ALTERNATOR SPEWING ANTIFREEZE ALL OVER THE ENGINE COMPARTMENT. THIS HAS BEEN A PROBLEM AND FORD WILL NOT COVER THE REPAIR OR CHANGE THE MANIFOLDS. DT

NHTSA ID
770732
Incident
Dec 7, 2002
Fuel system
Filed Nov 20, 2002

CONSUMER STATES THAT DUE TO FORD MANUFACTUERS USING A MANIFOLD MADE OF PLASTIC AND NOT METAL, HE HAD TO PAY A LARGE SUM OF MONEY TO REPLACE IT. PH

NHTSA ID
568383
Fuel system
Filed Oct 10, 2002

CONSUMER STATES THAT THE INTAKE MANIFOLD IS CRACKED CAUSING LEAKS. MR

NHTSA ID
8020601
Incident
Oct 6, 2002
EngineFuel system
Filed Oct 9, 2002

CONSUMER NOTICE COOLANT SMELL INSIDE VEHICLE WHILE TRAVELING SOON AFTER NOTICE TEMPERATURE GAUGE RISING WITH INDICATION LIGHT FLASHING. CONSUMER PULL VEHICLE OVER LOOK UNDER HOOD AND NOTICE COOLANT UNDER HOOD AND GROUND VEHICLE WAS SERVICE INTAKE MANIFOLD NEED TO BE REPLACE. MR THE CONSUMER STATES THAT FORD ACKNOWLEDGES THIS PROBLEM TO FLEET OWNERS AND HAS A RECALL, BUT AREN'T ADDRESSING THE PROBLEM. THE CONSUMER STATES THAT HE HAS MADE THE REPAIRS WITH PARTS PURCHASED FROM THE FORD DEALER. (CRACKED ALONG THE SEAM, DUMPED COOLANT ALL OVER THE UPPER ENGINE AND ONTO THE GROUND) *SCC

NHTSA ID
8020553
Incident
Oct 8, 2002
Fuel system
Filed Sep 16, 2002

THE PLASTIC INTAKE MANIFOLD RUPTURED CAUSING COOLANT TO ENTER THE CYLINDERS AND MAY HAVE CAUSED CRACK IN ENGINE BLOCK. *JG

NHTSA ID
567454
Incident
Sep 2, 2002
Fuel system
Filed Sep 15, 2002

PLASTIC MANIFOLD FAILED. HAS BEEN REPLACED ON COP CARS WITH A REDESIGNED PART. FORD SHOULD REPLACE THE PART AT NO CHARGE. NLM

NHTSA ID
767194
Incident
Sep 13, 2002
Fuel system
Filed Sep 5, 2002

PLASTIC INTAKE MANIFOLD RUPTURED CAUSING COOLANT TO FURTHER ENTER CYLINDERS AND MAY HAVE CAUSED CRACK IN ENGINE BLOCK-THIS VEHICLE HAS BEEN EXCEPTIONALLY WELL CARED FOR INCLUDING OIL CHANGES EACH 2000 MILES-FORD & CO HAVE ESSENTIALLY SAID I'M ON MY OWN-THIS INTEGRAL PART SHOULD CERTAINLY HAVE BEEN MANUFACTURED TO A GREATER AND NOT A MINIMAL STANDARD. *AK

NHTSA ID
766751
Incident
Sep 2, 2002
Fuel system
Filed Sep 5, 2002

PLASTIC INTAKE MANIFOLD SPLIT, CAUSING COOLANT TO ENTER INTO CYLINDERS AND APPEARS MAY ALSO HAVE CRACKED ENGINE BLOCK-SEEMS FORD & CO COULD CARE LESS-THIS VEHICLE HAS OTHERWISE BEEN EXTREMELY WELL CARED FOR INCLUDING OIL CHANGES EVERY 2000 MILES. *AK

NHTSA ID
766747
Incident
Sep 2, 2002
Fuel systemVisibility
Filed Jul 9, 2002

I PURCHASED THIS VEHICLE WHICH HAD 86,715 MILES ON IT. SHORTLY AFTER THE PURCHASE I NOTICED THE ENGINE WOULD SPARK KNOCK ANYTIME THE CAR WAS PUT UNDER A LOAD WHEN THE TRANSMISSION WAS IN HIGH GEAR AND IN OVERDRIVE. DUE TO MY SCHEDULE I DID NOT TAKE THE CAR IN FOR THIS PROBLEM UNTIL THE DRIVERS SIDE WINDOW FELL DOWN WHILE ATTEMPTING TO ROLL IT DOWN. AFTER SPENDING 741 DOLLARS TO REPAIR THOSE PROBLEMS I DROVE THE CAR APPROXIMATELY 50 MILES AND STEAM CAME FROM UNDER THE HOOD. THE CAR WAS TOWED BACK TO THE DEALER. THE DEALER EVALUATED THE PROBLEM AND ADVISED ME THAT THE INTAKE MANIFOLD WAS BROKEN. I WAS ADVISED THE REPAIR COST WAS $893.75 INCLUDING TOWING. IWAS ADVISED BY BOTH THE DEALER AND THE FORD CUSTOMER SERVICE LINE 1-800-392-3673 THAT THERE WAS NO RECALL OR WARRENTY FOR THIS PROBLEM. BY FINDING THIS WEB SITE I HAVE FOUND 16 OTHER SIMULAR CONPLAINTS.*AK

NHTSA ID
763979
Incident
Jul 3, 2002
Fuel system
Filed Jun 20, 2002

WHILE DRIVING 35 MPH, THE CONSUMER NOTICED STEAM COMING FROM UNDERNEATH THE HOOD. THE CONSUMER THEN CONTACTED THE DEALER, WHO DETERMINED THAT THE PLASTIC INTAKE MANIFOLD HAD OVERHEATED, WHICH CREATED AN ANTIFREEZE LEAK. *AK THE CONSUMER STATES THAT THE PLASTIC MANIFOLD HAD CRACKED AND WAS REPLACED WITH A METAL ONE. THE BILL AND THE LETTER SENT TO RDA GROUP AND MERCURY IS ATTACHED, REGARDING THE FAULTY PART AND THE REQUEST FOR REIMBURSEMENT. *SCC

NHTSA ID
8012211
Incident
Jun 17, 2002
Fuel system
Filed Jun 19, 2002

INTAKE MANIFOLD IS PLASTIC, NEW PART HALF CAST ALUM(FRONT SECTION)ONLY CALLED FORD DEFECT WAS CHANGED IN YR.2000 BUT NOT A RECALL, ?? WHY DEALER SAID HAS REPLACED QUITE A FEW OF THESE FORD MICH. SAID THE SAME THING BUT NO RECALL WHY!!!!!. *AK

NHTSA ID
763226
Incident
Jun 17, 2002
Fuel system
Filed Jun 17, 2002

CONSUMER STATES BECAUSE OF A DESIGN DEFECT, HEAT BUILDS UP IN A PLASTIC MANIFOLD WHICH CAUSED A CRACK. CONSUMER IS SUGGESTING THE PLASTIC MANIFOLD HAS TO BE REPLACED WITH AN ALUMINUM-REINFORCED MANIFOLD. *YD

NHTSA ID
566091
Incident
May 5, 2002
Fuel system
Filed Jun 5, 2002

COOLANT IS LEAKING FROM INTAKE MANIFOLD. DEALER CONTACTED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK

NHTSA ID
8011139
Incident
May 3, 2002
Fuel system
Filed Jun 3, 2002

INTAKE MANIFOLD REQUIRED REPLACING. IT HAD SPLIT ACROSS THE FRONT SEAM CAUSING ANTIFREEZE TO SPILL ALL OVER THE ENGINE. OUR VIN NUMBER IS NOT ON THE RECALL LIST EVEN THOUGH OTHERS OF THE SAME MAKE ARE. THE SPLIT WAS ACROSS THE FRONT SEAM OF THE PLASTIC MANIFOLD. NEW ONES HAVE ALUMINUM LINERS IN THEM, WHICH MAKES ME BELIEVE THAT THE COMPANY KNOWS THAT IT`S A CURRENT PROBLEM.*AK

NHTSA ID
762601
Incident
May 18, 2002
Fuel system
Filed May 27, 2002

FORD MOTOR COMPANY RECOGNIZES SEVERAL VEHICLES AFFECTED BY THIS CONDITION, INCLUDING THE CROWN VICTORIA, MUSTANG, LINCOLN TOWN CAR, AND MERCURY COUGAR, ALL WITH THE 4.6L ENGINE BUILT WITH A PLASTIC INTAKE MANIFOLD, YET FORD REFUSES TO ACKNOWLEDGE THE GRAND MARQUIS. FORTUNATELY, OUR EXPERIENCED FAILURE OCCURRED AT A LOW SPEED (APPROXIMATELY 20-25 MILES PER HOUR) AS MY WIFE WAS DRIVING INTO OUR SUBDIVISION. HOWEVER, THE AMOUNT OF STEAM (WHICH SHE IMMEDIATELY THOUGHT WAS "SMOKE") CAUSED HER TO PANIC AND NEARLY FLEE THE VEHICLE. HAD THIS OCCURRED AT HIGHWAY SPEEDS IN TRAFFIC, THIS FAILURE SURELY COULD HAVE CAUSED A POTENTIALLY HARFUL, EVEN FATAL INCIDENT. FORD HAS ADMITTED THE FAILURE, BUT EVIDENTLY DOES NOT CONSIDER IT OF NOTEWORTHY CONCERN FOR MOST VEHICLES EQUIPPED WITH THIS POPULAR AND WIDELY USED ENGINE PACKAGE. (SEE FORD DOCUMENT #97M91) IT IS FRUSTRATING THAT THEY ARE UNWILLING TO CORRECT THE PROBLEM, ESPECIALLY SINCE IT IS A KNOWN AND ACKNOWLEDGED DEFECT WITH THE ENGINE IN QUESTION. THIS IS A COSTLY AND POTENTIALLY HARMFUL, IF NOT POTENTIALLY LIFE-THREATENING DEFECT. THE SUPER-HEATED STEAM PRODUCED BY THE RUPTURE AT THE TOP OF THE ENGINE (RIGHT BEHIND THE FAN, NO LESS) BILLOWED OUT IN A PLUME OF STEAM THAT MADE ROAD-VISION NEARLY IMPOSSIBLE, NOT TO MENTION CAUSING A DEFINITELY DISTRACTING PANIC SITUATION! I HAVE CONTACTED FORD, INCLUDING MY LOCAL DEALERSHIP (MOYER FORD, FOLEY ALABAMA), THEIR CUSTUOMER SERVICE "HOTLINE" AND JONATHAN GRIMM AT FORD WHQ. ALL HAVE REPEATED THE MANTRA, "WE'RE SORRY, BUT WE CAN'T DO ANYTHING FOR YOU IN THIS SITUATION." ON THE INTERNET, I HAVE FOUND NUMEROUS SIMILAR COMPLAINTS, AND A LOCAL MECHANIC HAS STATED THAT HE HAS HAD TO REPLACE A NUMBER OF THE PLASTIC MANIFOLDS AS WELL. I FEEL THIS IS A POTENTIALL SERIOUS PROBLEM THAT FORD IS WILLING TO IGNORE! I WANT TO CALL ATTENTION TO THIS MATTER FOR THE POTENTIAL SAFETY OF OTHERS, AS WELL AS TO RECLAIM THE COSTS OF REPAIRING AN ADMITTED DEFECT IN FORD'S DESIGN AND MANUFACTURIN

NHTSA ID
762316
Incident
May 24, 2002
Fuel system
Filed May 13, 2002

INTAKE MANIFOLD CRACKED WHILE DRIVING. THERE WERE RECALLS ON THE FORD WITH THE SAME ENGINE. NO INJURIES. *AK

NHTSA ID
8009733
Incident
Apr 22, 2002
Fuel system
Filed Apr 22, 2002

PLASTIC INTAKE MANIFOLD HAS SEPARATED FROM THE VEHICLE WHILE DRIVING 40 MPH. DEALER AND THE MANUFACTURER WERE NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK

NHTSA ID
8008245
Incident
Apr 18, 2002
Fuel system
Filed Mar 7, 2002

INTAKE MANIFOLD HAS A CRACK, CAUSING COOLANT TO LEAK AND ENGINE TO OVERHEAT. DEALER STATED THAT SOME 1997 AND 1998 WERE MODELS WERE RECALLED; HOWEVER THIS VEHICLE DID NOT FALL UNDER RECALL DUE TO VIN. *AK

NHTSA ID
8005151
Fuel system
Filed Feb 27, 2002

FORD WAS CONTACTED AND WAS NOT HELPFUL. $893 REPLACEMENT COST FOR A MANUFACTURING DEFECT ISNT FAIR. MANUFACTURER ACKNOWLEDGES DEFECT BUT WONT OFFER HELP. NO SAFETY DEFECT MENTIONED. *AK

NHTSA ID
758709
Incident
Jan 13, 2002
Fuel system
Filed Nov 27, 2001

THE VEHICLES INTAKE MANIFOLD DEVELOPED A 4 1/2 INCH CRACK AT THE FRONT EDGE. THIS CRACK CAUSED A TOTAL LOSS OF ALL COOLANT. *JG

NHTSA ID
785798
Incident
Nov 20, 2001
Fuel system
Filed Sep 9, 2001

WHILE ACCELERATING ONTO FREEWAY, NOTICED COOLANT ODOR; WATCHED HEAT GAUGE CAREFULLY AND DROVE TO MECHANIC. PLASTIC INTAKE MANIFOLD HAD CRACKED ACROSS THE FRONT AND ALL COLLANT WAS LOST. COSTLY REPAIRS FOLLOWED. I HAVE WRITTEN TO THE FORD MOTOR CO. AND REQUESTED REIMBURSEMENT. HAVE NOT HEARD FROM THEM AT THIS TIME.

NHTSA ID
751948
Incident
May 5, 2001
EngineFuel system
Filed Mar 13, 2001

WHEN DRIVING NO MORE THAN A BLOCK CONSUMER NOTICED TEMPERATURE GAUGE GO UP. ALSO, STEAM WAS COMING FROM ENGINE COMPARTMENT, ALL COOLANT WAS LOST. CONSUMER CONTACTED DEALER. DEALER NOTICED INTAKE MANIFOLD NEEDED REPLACING. *AK THE CONSUMER STATES SIMILAR YEAR AND MODELS HAD A RECALL AND THIS VEHICLE SHOULD BE INCLUDED. *YH

NHTSA ID
882834
Incident
Jan 15, 2001
Fuel system
Filed Mar 5, 2001

WHILE DRIVING, SMOKE BEGAN TO COME FROM UNDER THE HOOD, VEHICLE WAS TAKEN IN TO A MECHANIC AND CONSUMER WAS INFOMRED THAT THE INTAKE MANIFOLD HAD CRACKED.*YH

NHTSA ID
560331

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .