RoadVitals

1996 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.
21
Latest Dec 6, 2004
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.
9%
of 239 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 1996 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 21 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

Shown in the owner’s own words, exactly as filed

Fuel system
Filed Dec 6, 2004

THE AFFECED ENGINE IS THE 4.6L ENGINE WITH THE DEFECTIVE PLASTIC INTAKE MANIFOLD PART NUMBER F8AZ-9424-BC* INSTALLED IN 1996 AND UP ALL CROWN VICS,GRAND MARQUIS AND TOWN CARS. *AK THIS IS A VERY SERIOUS SAFETY ISSUE. CONSIDER A FAMILY OF 6 TRAVELING AN INTERSTATE, AT HIGHWAY SPEEDS, WHEN THE DEFECTIVE INTAKE MANIFOLD GIVES OUT AND A RAPID LOSS OF COOLANT OCCURS. THE DRIVER PANICS AND TRIES TO GET TO THE RIGHT SHOULDER, ONLY TO BE HIT BY AN 18-WHEELER. OR THE DRIVER GETS TO THE RIGHT SHOULDER AND A HIGHWAY PATROLMAN STOPS TO RENDER ASSISTANCE AND EVENTUALLY, A TOW TRUCK SHOWS UP TO TOW THE VEHICLE. ALL THESE PEOPLE ARE IN HARMS WAY, BECAUSE THE DEFECTIVE INTAKE MANIFOLD WAS NOT PUT ON THE RECALL LIST. DO WE HAVE TO WAIT FOR PEOPLE TO DIE OR ARE SERIOUSLY INJURED, BEFORE THE FORD MOTOR COMPANY WILL FINALLY EXTEND THEIR RECALL NOTICE, FROM CERTAIN FORD CROWN VICTORIAS TO ALL VEHICLES HAVING THIS DEFECTIVE INTAKE MANIFOLD? THE DRIVING PUBLIC NEEDS YOUR HELP IN GETTING THE FORD MOTOR COMPANY TO EXTEND THEIR RECALL NOTICE TO INCLUDE ALL FORD PRODUCTS HAVING THIS DEFECTIVE INTAKE MANIFOLD. VISIT THE FOLLOWING WEB SITES, FOR COMPLETE DETAILS OF THE PROBLEM, I WANT TO AVOID. HTTP://WWW.COMPLAINTS.COM/JUNE2002/COMPLAINTOFTHEDAY.JUNE6.13.HTM HTTP://WWW.COMPLAINTS.COM/NOVEMBER2002/COMPLAINTOFTHEDAY.NOVEMBER4.26.HTM HTTP://PUBLIC.FOTKI.COM/TRSI/FORD_INTAKE_RECALL ( MUST VISIT WEB SITE) HOPEFULLY, AFTER YOU VISITED THESE WEB SITES, YOU WILL GET THE PICTURE. IN MY OPINION, THE FORD MOTOR COMPANY MUST BE MADE TO INCLUDE ALL

NHTSA ID
10102207
Incident
Dec 2, 2004
Fuel system
Filed Oct 8, 2002

CONSUMER STATES THAT INTAKE IS CRACKED. DEALER WAS CONTACTED. *MR

NHTSA ID
8020447
Incident
Sep 8, 2002
Fuel system
Filed Oct 7, 2002

INTAKE MANIFOLD OVERHEATS. DEALER NOTIFIED. *MR

NHTSA ID
8020284
Incident
Sep 26, 2002
Fuel system
Filed Aug 27, 2002

THE PLASTIC INTAKE MANIFOLD DEVELOPED A FATIGUE CRACK AT THE COOLANT CROSSOVER DUCT. THIS CAUSED COOLANT LOSS AND AN OVERHEATING CONDITION. THE FACTORY REPLACEMENT PART IS MADE OF METAL.

NHTSA ID
766310
Incident
Aug 15, 2002
Fuel system
Filed Aug 24, 2002

WHILE DRIVING ALONG A BUSY CITY STREET ON A COLD EVENING IN JANUARY I NOTICED A CLOUD OF STEAM BEHIND ME. IT OBSCURED MY VIEW OF TRAFFIC BEHIND ME AND THEIR VIEW OF MY VEHICLE. AFTER PULLING OF THE RIGHT-OF-WAY, AND EXAMINING THE ENGINE COMPARTMENT, I RECOGNIZED COOLING SYSTEM FAILURE BUT WAS UNABLE TO IDENTIFY THE SOURCE OF THE PROBLEM. IT WAS LATER DETERMINED THAT THE "PLASTIC" INTAKE MANIFOLD HAD RUPTURED AND SPRAYED COOLANT ALL OVER THE ENGINE CMPARTMENT,AND HOT EXHAUST MANIFOLD, ETCLOCAL FORD DEALERS WERE CLOSED AND UNAVAILABLE. REPUTABLE AUTO REPAIR GARAGE PERFORMED THE NECESSARY REPAIRS (6 HRS) THIS CRITICAL ENGINE COMPONENT SHOULD "NEVER" FAIL. FORD QUIETLY RECALLED POLICE, FLEET AND EMERGENCY VEHICLES. CONSUMERS WERE LEFT TO FEND FOR THEMSELVES. THEY HAVE IGNORED MY REQUEST FOR FINANCIAL ASSISSTANCE.*AK

NHTSA ID
766145
Incident
Jan 25, 2002
Fuel system
Filed Aug 8, 2002

WHILE DRIVING ON HIGHWAY INTAKE MANINFOLD BROKE,CAUSING FUEL AND COOLANT TO LEAK. ENGINE WAS DESTROYED.DEALER CONTACTED. THIS WAS A COMMON PROBLEM.*AK

NHTSA ID
8015822
Incident
May 12, 2002
Fuel system
Filed Jun 5, 2002

INTAKE MANIFOLD IS PLASTIC AND HAS THE POTENTIAL TO MELT. CONSUMER IS CONCERNED THAT THIS COULD EVENTUALLY CAUSE OTHER PROBLEMS TO OCCUR, SUCH AS ENGINE OVER HEATING. *AK THERE ARE STRESS CRACKS WHERE THE ALTERNATOR IS ATTACHED TO PLASTIC MANIFOLD. THE DEALER INFORMED CONSUMER THAT THE DEFECTIVE PART SHOULD BE UNDER RECALL BUT IT WASN'T. AT FIRST, FORD STATED THEY WOULD PAY FOR THE PART, HOWEVER THEY HAVE NOW DECLINED. THIS IS A SAFTEY HAZARD AS SMOKE EMITS FROM THE ENGINE AREA OBSTRUCTING THE VIEW OF THE DRIVER. *JG

NHTSA ID
8011081
Incident
Jan 2, 2001
Fuel system
Filed Feb 4, 2002

INTAKE NANIFOLD WAS CRACKED. AND LEAKED COOLANT FROM UNDERNEATH THE VEHICLE. DEALERSHIP WAS AWARE OF PROBLEM.*AK

NHTSA ID
8003500
Incident
Jan 31, 2002
Fuel system
Filed Dec 18, 2001

WHIILE DRIVING INTAKE MANIFOLD BURST AT THE SEAMS. TOOK VEHICLE TO FORD DEALER. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK

NHTSA ID
8000905
Fuel system
Filed Nov 15, 2001

THE INTAKE MANIFOLD ON MY VEHICAL IS THE SAME THAT IS ON ANY 4.6LTR ENGINE THAT FORD HAS PUT INTO PRODUCTION IN THE YEARS PRIOR TO 1998. WHEN FORD WENT TO A CASTED MANIFOLD. I KNOW THEY HAVE HAD SEVERAL FAILURES OF THIS PART. EVEN THE LOCAL DEALERSHIP PARTS MAN SAID THAT THIS PART SHOULD BE RECALLED. THAT TELLS ME THAT THEY HAVE HAD A HIGH PERCENTAGE OF FAILURES OF THIS MANIFOLD. BUT INSTEAD THE CONSUMER HAS TO PUT OUT AROUND 500 DOLLARS, TO REPAIR A DEFECTIVE PART. IS THERE ANY RECOURSE FOR THIS TYPE OF PROBLEM. I NOTICED SEVERAL OF THE SAME COMPLAINTS IN YOUR LISTING OF FAILURES. *AK

NHTSA ID
754561
Incident
Nov 13, 2001
Fuel system
Filed Nov 9, 2001

THE WATER JACKET ON THE INTAKE MANIFOLD CRACKED RIGHT BEHIND THE ALTERNATOR THE DEALERS CARY ATLEAST 6 MANIFOLDS IN STOCK AT ALL TIMES THEY HAD THE PROBLEM ON OTHER VEHICLES AND TOLD ME MINE WASNT ON THE LIST. *AK

NHTSA ID
754331
Incident
Sep 5, 2001
Fuel system
Filed Nov 6, 2001

AIR INTAKE PLENUM DEVELOPED A CRACK WHICH IN TURN SPRAYES COOLANT ONTO THE REAR OF THE ALTERNATOR. I KNOW THERE ARE MANY PROBLEMS WITH THIS PART BUT FORD WILL NOT REPLACE IT.THERE IS A LIMITED RECALL ON THIS PART BUT IT BEGINS LESS THAN 4 MONTHS AFTER THE BUILD DATE ON MY CAR, EVEN THOUGH THE PROBLEM DESCRIBED EXISTS ON MANY EARLIER MODELS. I WOULD LIKE MY CAR INCLUDED IN THIS RECALL BUT AM TOLD NO WAY BY FORD. ANY HELP IN THIS MATTER WOULD BE GREATLY APPRECIATED. *AK

NHTSA ID
754178
Incident
Nov 3, 2001
Fuel system
Filed Oct 23, 2001

MY PRIMARY COMPLAINT IS THE STRESS CRACK ON THE INTAKE MANIFOLD. THIS IS A KNOWN PROBLEM BY FORD, AND HAS BEEN THE SUBJECT OF A RECALL PROGRAM FOR THEIR FLEET VEHICLES ONLY. THE COVERAGE IS FOR 7 YEARS FROM THE VEHICLES WARRANTY START DATE, WITH NO MILEAGE LIMITATION. IT COVERS THE INTAKE MANIFOLD FOR 4.6 L SOHC ENGINES ON 1996-2001 CROWN VICTORIA POLICE VEHICLES, CERTAIN 1998 THROUGH 2001 CROWN VICTORIA TAXIS AND CERTAIN 1998-2001 LINCOLN TOWN CARS, ALL USING THE SAME INTAKE MANIFOLD AS THAT ON MY GRAND MARQUIS (SAME PART NUMBER, SAME PART!). THE RECALL PROGRAM IS 01M02. THE STRESS CRACK CAUSED COMPLETE COOLANT LOSS AND OVERHEATING OF THE ENGINE AT HIGHWAY SPEEDS AND THE RELEASE OF COOLANT ONTO THE WINDSHIELDS OF FOLLOWING VEHICLES. IN ADDITION, THE REEL-TYPE ELECTRIC WINDOW SYSTEM IN THE CAR FAILS IN MORE THAN NORMAL FEQUENCY. I HAVE HAD THREE FAILRES IN THE PAST TWO YEARS. *AK

NHTSA ID
753578
Incident
Jun 26, 2001
EngineFuel system
Filed Apr 18, 2001

VEHICLE STALLS, MOSTLY WHILE MAKING TURNS AT SLOW SPEEDS. DEALER FEELS CAUSE IS OVERFILLING OF FUEL FILLER NECK. *AK DEALER REPLACED FILLER PIPE, HOWEVER CONSUMER STATES VEHICLE IS STILL STALLING. *SLC

NHTSA ID
886171
Incident
Feb 20, 2001
Fuel system
Filed Oct 31, 2000

THESE WERE REPLACED IN STATE CARS WITH ALUMINUM INTAKES FOR FREE. WE FEEL WE SHOULD GET THIS REPLACED FREE ALSO WITH ALUMINUM. *AK

NHTSA ID
735536
Incident
Oct 27, 2000
Fuel system
Filed Oct 24, 2000

PLASTIC INTAKE MANIFOLD BUSTED LOSING ANTIFREEZE,THE SENSOR COULD NOT WORK, IT ONLY WORKS WITH COOLANTS, DUE TO THIS THE GAUGES DID NOT WORK, UNTIL THE THE CHECK ENGINE LIGHT CAME ON THEN I IS TO LATE. I WAS LUCKY I WASN'T GOING 65 DOWN THE EXPRESSWAY WHEN THE MOTOR LOCKED UP. I'M SURE THIS HAS HAPPEN AND CAUSE ACCIDENTS AND NO ONE KNEW WHAT CAUSED IT. I HAVE CHECKED WITH 4 CERTIFIED TECHNICIANS THEY TOLD ME THE PROBLEM HAPPENS OFTEN WITH THIS PLASTIC INTAKE MANIFOLDS. WHY WOULD ANYONE HAVE A PLASTIC INTAKE SO CLOSE TO A HOT! MOTOR. I AM ALSO TOLD THAT THEY DID RECALL SOME VECHILE WITH THIS MOTOR AND PLASTIC INTAKE BUT NOT ON THIS CAR. THIS COULD HAVE BEEN A VERY DANGEROUS THINGS IF I HAVE BEEN GOING FASTER, ARE IF I WAS NOT AN EXPERIENCE DRIVER.

NHTSA ID
735066
Incident
Oct 21, 2000
EngineFuel system
Filed Sep 20, 2000

CONSUMER EXPERIENCING CONSISTANT PROBLEMS WITH FAULTY INTAKE MANIFOLD AND GASKET. NLM

NHTSA ID
554870
Fuel system
Filed Jul 8, 2000

THE INTAKE MANIFOLD ON THE CAR IS MADE OF PLASTIC. IT ACCRUED A CRACK, THUS DISPENSING THE FLUIDS OUTWARD. *AK

NHTSA ID
725135
Incident
Jul 5, 2000
Fuel system
Filed May 25, 1999

TODAY WAS THE THIRD TIME THAT I HAVE REFUELED THE CAR AND HAVE NOTICED THAT THERE IS A STRONG GAS SMELL WHEN I PARK THE CAR IN THE GARAGE. I HAVE LOOKED WITH A FLASH LIGHT UNDER THE CAR (LEFT REAR BELOW THE TIRE RIM) AND I SEE GAS DRIPPING OUT OF WHERE A TUBING CONNECTS TO THE FUEL TANK. THIS IS A RAPID DRIP THAT LEAVES A PUDDLE ON THE FLOOR. I HAVE BEEN CAUTIOUS TO NOT "OVER-FILL" AND STILL THE PROBLEM PERSISTS. *AK

NHTSA ID
706855
Incident
May 25, 1999
ElectricalFuel system
Filed Oct 14, 1997

FUEL PUMP, BRACKET AND SPARK PLUGS FAILED.

NHTSA ID
604324
Incident
Jun 16, 1997
Fuel system
Filed Apr 11, 1996

FUEL INJECTOR LEAKED GASOLINE. *SD

NHTSA ID
503185
Incident
Feb 25, 1996

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .