RoadVitals

2000 Ford Mustang GT Engine Problems

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

Data refreshed

Engine 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.
24
Latest May 26, 2018
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.
38%
of 64 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 the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2000 Ford Mustang GT submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 24 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 engine

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

ElectricalEngineSeat belts
Filed May 26, 2018

MY 2000 MUSTANG GT OVERHEATED WHILE I WAS DRIVING BACK HOME, ON A TEN MILE JOURNEY A COUPLE DAYS AGO. UNTIL THIS INCIDENT, MY MUSTANG HAD NEVER OVERHEATED. I BOUGHT THE CAR LAST SEPT. I USED HOSE WATER AT GAS STATION TO COOL IT FIRST ON HOOD THEN ONCE MY ENGINE LOOKED COOLER, I FILLED THE RADIATOR (THINKING WE'D FLUSH THE COOLING SYSTEM WHEN I GOT IT HOME) WATER EMPTIED AS FAST AS I POURED IT IN, FROM INTAKE MANIFOLD BEHIND WHAT LOOKS LIKE THE THERMOSTAT HOUSING. MY CAR IS MY ONLY TRANSPORTATION. NOW I'M NOT SURE WHAT TO DO. BECAUSE I USED ALL MY MONEY TO BUY THIS CAR. I CAN NOT AFFORD TO FIX THIS. MY SITUATION APPEARS IDENTICAL TO SEVERAL ON YOUR SITE, SUCH AS THIS ONE I JUST COPIED FROM ONE OF THE COMPLAINTS POSTED:OCT 08, 2013 - LEXINGTON, SC - ENGINE AND ENGINE COOLING WHILE DRIVING VEHICLE, ENGINE BEGAN TO OVERHEAT. STEAM ROLLED FROM UNDER THE HOOD. DISCOVERED CRACK IN MANIFOLD WHERE IT CONNECTS TO THERMOSTAT HOUSING. COOLANT DRIPPING ON THE ENGINE; I DO NOT KNOW IF INTERNAL COMPONENTS ARE DAMAGED.

NHTSA ID
11098136
Incident
May 23, 2018
Mileage
1,854,635 mi
Engine
Filed Jul 25, 2017

TL* THE CONTACT OWNS A 2000 FORD MUSTANG GT. THE CONTACT STATED THAT THE ENGINE INTAKE MANIFOLD FAILED. THE VEHICLE WAS TOWED TO JAN JA SERVICE CENTER (5771 MAIN STREET TRUMBULL, CT, 06611 PHONE: 203-261-3249), BUT WAS NOT REPAIRED. THE MANUFACTURER STATED THAT THE VEHICLE WAS NOT INCLUDED IN THE MANUFACTURER'S VOLUNTARY RECALL (0S34) FOR THE REPLACEMENT OF THE INTAKE MANIFOLD. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 125,000.

NHTSA ID
11010458
Incident
Jul 23, 2017
Mileage
125,000 mi
Engine
Filed Sep 30, 2014

TL* THE CONTACT OWNS A 2000 FORD MUSTANG GT. THE CONTACT STATED THAT ENGINE OIL WAS LEAKING FROM THE OIL FILTER ADAPTER. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE OIL FILTER ADAPTER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 59,000.

NHTSA ID
10640090
Incident
Sep 28, 2014
Mileage
59,000 mi
Engine
Filed Oct 8, 2013

WHILE DRIVING VEHICLE, ENGINE BEGAN TO OVERHEAT. STEAM ROLLED FROM UNDER THE HOOD. DISCOVERED CRACK IN MANIFOLD WHERE IT CONNECTS TO THERMOSTAT HOUSING. COOLANT DRIPPING ON THE ENGINE; I DO NOT KNOW IF INTERNAL COMPONENTS ARE DAMAGED. RESEARCHED IT ONLINE AND FOUND THAT THERE WAS A RECALL ON THIS MODEL AND THAT FORD CORRECTED THIS IN SUBSEQUENT MODELS BY CHANGING MANIFOLD TO ALUMINUM FROM THE PLASTIC. FORD WILL NOT HONOR RECALL FOR MY VEHICLE. THEY ARE CLAIMING THAT MY VEHICLE ISN'T ON THE RECALL DESPITE THE FACT THAT MY CAR CONTAINS THE SAME PART THAT HAS BEEN RECALLED. *TR

NHTSA ID
10547309
Incident
Oct 7, 2013
Mileage
140,000 mi
Engine
Filed Oct 5, 2012

THE IAC ON MY NEW MUSTANG WENT BAD. AT FIRST FORD WOULDN'T COVER IT BUT THE CAR WAS LESS THAN 90 DAYS OLD. THE ONE THEY INSTALLED WENT BAD AFTER 10 DAYS ALSO AND SO DID THE FOLLOWING ONE AFTER 90 DAYS. THE LAST ONE WENT BAD JUST BEFORE THE WARRANTY WENT UP AND NOW I KEEP A SPARE AND CHANGE IT ABOUT ONE EVERY COUPLE OF YEARS. *TR

NHTSA ID
10478719
Incident
Aug 7, 2000
Mileage
1,000 mi
Engine
Filed Feb 8, 2012

WHILE DRIVING ON THE HIGHWAY THE PLASTIC TRANSITION PIECE BETWEEN THE THERMOSTAT AND THE INTAKE MANIFOLD FAILED CAUSING COOLANT TO FILL FOUR OF THE SPARK PLUG WELLS AND CAUSING THE CAR TO MISS VERY BADLY. THIS IS A KNOWN PROBLEM WITH THESE INTAKES AND A RECALL IS IN PLACE FOR SOME OF THEM. MINE IS THE SAME PART NUMBER AS THE RECALLED ONES WITH THE SAME PROBLEM AS THE RECALLED ONES BUT NOT COVERED UNDER THE RECALL. *TR

NHTSA ID
10447142
Incident
Feb 6, 2012
Mileage
100,500 mi
Engine
Filed Nov 15, 2011

TL* THE CONTACT OWNS A 2000 FORD MUSTANG GT. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT NOTICED THAT THE VEHICLE BEGAN TO OVERHEAT AND STEAM WAS ESCAPING FROM UNDER THE HOOD. THE CONTACT STOPPED THE VEHICLE AND NOTICED THAT THE PLASTIC RISER ON THE BACK SIDE OF THE MANIFOLD AND THE HEATER HOSE WERE FRACTURED AND WATER WAS LEAKING FROM THE HEATER HOSE. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME AND WAS INSPECTED BY AN INDEPENDENT MECHANIC. THE MECHANIC WAS ABLE TO ATTACH THE HOSE BACK ONTO THE VEHICLE. IN ADDITION, THE INTAKE GASKET WAS LEAKING ANTI FREEZE AND WATER WHERE THE MANIFOLD WAS ATTACHED TO THE CYLINDER HEADS. THE MECHANIC ADVISED THAT THE INTAKE MANIFOLD WAS FRACTURED AND WOULD HAVE TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

NHTSA ID
10435959
Incident
Aug 8, 2011
Mileage
100,000 mi
Engine
Filed Sep 13, 2011

THE SPARK PLUG IS POPPING OUT OF THE SOCKET , THIS WAS A PROBLEM THAT I HAVE REPLACE ONCE ALREADY WITH IN THE YEAR. ALSO THE PAINT IS PEELING OFF THE ROOF ON THE CAR. I HAVE SEEN THAT THERE HAS BEEN OTHER FORD CARS WITH THE SAME PROBLEM , WHY IS IT THAT NO ONE CAN SEE THAT THIS IS A ON GOING PROBLEM. SOMEONE HAS TO KNOW ABOUT THIS PROBLEM WITH FORD. *TR

NHTSA ID
10425291
Incident
Sep 13, 2011
Engine
Filed Sep 30, 2010

SON DROVE HIS 2000 FORD MUSTANG IN MORNING (NO PROBLEMS) WENT OUT THAT NIGHT TO GO OUT AND THE CAR SOUNDED LIKE A LAWN MOWER. HE SHUT IT OFF IMMEDIATELY. HAD VEH TOWED TO DEALERSHIP. WAS TOLD THAT IT HAS A BLOWN SPARK PLUG AND THAT THE FUEL PRESSURE REGULATOR HAD A MANUFACTURE DEFECT AND FILL 6 OF THE 8 CYLINDERS WITH FUEL. ENGINE WITH 87000 MILES ON IT IS COMPLETELY SHOT. NEEDS A NEW MOTOR. VEH STILL AT DEALERSHIP TORN DOWN. *TR

NHTSA ID
10358429
Incident
Sep 10, 2010
Mileage
87,000 mi
Engine
Filed Aug 31, 2010

DRIVING DOWN INTERSTATE WHEN STARTED SMELLING ANTIFREEZE. THOUGHT IT WAS COMING FROM A CAR IN FRONT OF ME. ALL GAUGES WERE FINE WITH NO INDICATION OF AN ENGINE PROBLEM. I DROVE FOR SEVERAL MILES BEFORE I BEGAN TO NOTICE ENGINE TROUBLE. BY THIS POINT ALL THE WATER HAD BEEN PUMPED OUT OF THE MOTOR. ALL ENGINE GAUGES CONTINUED TO READ FINE. AFTER PULLING OFF SIDE OF THE ROAD AND DIAGNOSING THE PROBLEM I DISCOVERED THAT THE HEATER HOSE OUTLET ON TOP OF FORDS PLASTIC INTAKE HAD BROKE OFF. IN ORDER TO FIX THIS ISSUE YOU HAVE TO REPLACE THE ENTIRE INTAKE. THIS COULD HAVE BEEN MUCH WORSE AS WHEN I STOPPED I COULD HAVE BEEN BURNED, ALSO WHEN I FINALLY NOTICED IT WAS MY CAR SMOKE WAS FILLING THE INTERIOR THROUGH THE HEATER VENTS. I STILL DON'T KNOW IF THE MOTOR IS ALRIGHT AS IT SEVERELY OVERHEATED. BARE MINIMUM IS OVER 800 TO FIX IF THERE IS NO MOTOR DAMAGE. *TR

NHTSA ID
10352987
Incident
Aug 25, 2010
Mileage
127,000 mi
Engine
Filed Nov 20, 2009

I HAD A SPARK PLUG BLOW OUT ON MY WAY TO WORK ON MY 2000 GT MUSTANG 4.6L ENGINE. FORD CHARGED ABOUT $350 FOR PARTS/REPAIR AND SAID IT WAS RARE BUT I HAVE BEEN READING WHERE OTHERS HAVE HAD THE SAME PROBLEM. *TR

NHTSA ID
10293018
Incident
Nov 20, 2009
Mileage
96,600 mi
Engine
Filed Jul 14, 2009

MY 2000 MUSTANG GT BLEW OUT A SPARKPLUG WHILE ON THE HIGHWAY GOING ABOUT 45 MILES PER HOUR. THIS ENGINE HAS ABOUT 40,000 MILES ON IT. IT WAS BOUGHT DIRECTLY FROM FORD TO REPLACE MORE FIRST ENGINE AFTER 160,000 MILES. THIS IS THE 2ND ENGINE FORD SENT TO REPLACE MY OLD ENGINE. THE 1ST REPLACEMENT ENGINE BLEW OUT A SPARKPLUG ON INITIAL STARTUP IN THE REPAIR SHOP. *TR

NHTSA ID
10276733
Incident
Jul 13, 2009
Mileage
40,000 mi
Engine
Filed Aug 27, 2008

MY 2000 MUSTANG GT, WITH THE 4.6 ENGINE AND WITH 80,000 MILES, EXPERIENCED A BLOWN OUT A SPARK PLUG WHILE ON THE HIGHWAY AT 55MPH. JUST THE SOUND OF THIS (A BIG "BANG!" WHEN THE PLUG HITS THE INSIDE OF THE HOOD AND THE ENGINE NOW MISFIRING, RUNNING ON 7 CYLINDERS) IS ENOUGH TO DISTRACT THE BEST DRIVER AND ALONG WITH THE LOST OF POWER IS AN ACCIDENT JUST WAITING TO HAPPEN. AFTER BEING ALMOST REAR ENDED, FORTUNATELY THERE WAS A PARKING LOT NEARBY THAT MY CAR BARELY COASTED TO. THE PLUG CAME COMPLETELY OUT OF THE CYLINDER HEAD AND WAS LAYING ON THE SIDE OF THE ENGINE WITH THE COIL STILL ATTACHED. I UNDERSTAND FROM FORD, THERE IS ONLY 3 TO 4 THREADS, IN THE CYLINDER HEAD, THAT HOLD THE SPARK PLUG IN. AS ANYONE WITH ANY ENGINEERING OR ENGINE KNOWLEDGE WOULD KNOW, 3 - 4 THREADS ARE NOT NEARLY ENOUGH TO SECURE A SPARK PLUG IN A CYLINDER HEAD WITH THE COMPRESSION PRESSURE OF THE PISTON. THIS IS CLEARLY A ENGINEERING DEFECT THAT COULD HAVE DISASTROUS EFFECTS IF MY CAR WAS UNABLE TO MOVE OFF THE HIGHWAY. THIS TIME LUCK PLAYED INTO IT (WITH A PARKING LOT NEARBY), BUT WHAT ABOUT THE NEXT TIME? AM I SUPPOSE TO STOP ON THE HIGHWAY AND TAKE MY CHANCES? A PLUG BLOWS OUT AND THERE ISN'T ANYWHERE TO PARK AND/OR THE PLUG ALSO TAKES OUT THE FUEL RAIL RESULTING IN A POSSIBLE FIRE. AS I STATED ABOVE: AN ACCIDENT JUST WAITING TO HAPPEN. AFTER FURTHER RESEARCH I'VE FOUND THAT THIS IS A COMMON PROBLEM ON FORD V8 ENGINES MADE FROM 1997-98 TO 2003. I'M REALLY CONFUSED AS TO WHY THERE HASN'T ALREADY BEEN A RECALL INVOLVING THESE ENGINES. IF I MAKE A MISTAKE, I'M HELD RESPONSIBLE FOR THAT MISTAKE. WHY SHOULDN'T FORD BE HELD RESPONSIBLE FOR THEIR FAILURES THAT COULD RESULT IN SERIOUS INJURY OR EVEN DEATH? THE NHTSA SHOULD IMMEDIATELY ISSUE A RECALL INVOLVING THESE FORD ENGINES. ANY NHTSA ACTION SHORT OF A RECALL IS JUST PLAIN IRRESPONSIBLE. THE NHTSA IS A GOVERNMENT AGENCY CHARGED WITH PROTECTING THE PUBLIC. PLEASE INVESTIGATE THIS FORD ENGINE DEFECT. THE AMERICAN PUBLIC DESERVES NOTHING LESS. *TR

NHTSA ID
10239891
Incident
Jul 7, 2008
Mileage
80,000 mi
Engine
Filed May 3, 2008

SPARK PLUG BLOW OUT ON MY 2000 FORD MUSTANG GT. *TR

NHTSA ID
10226572
Incident
May 1, 2008
Mileage
125,000 mi
Engine
Filed Aug 11, 2007

PLASTIC INTAKE MANIFOLD ON MY 2000 FORD MUSTANG GT CRACKED AND WAS LEAKING COOLANT. PART WAS REPLACED BY SANDERSON FORD IN GLENDALE AZ ON AUGUST 3, 2007 AT A COST OF $1406.01. THERE WAS A CLASS ACTION LAWSUIT AGAINST FORD IN REGARDS TO THESE DEFECTIVE MANIFOLDS BUT I AM OUTSIDE OF THE PERIOD OF WHICH IT WAS IN FORCE, BUT I FEEL THAT PERIOD WAS TOO SHORT AS MY VEHICLE WAS PURCHASED ON NOVEMBER 18, 1999 AND I AM THE ORIGINAL OWNER. *JB

NHTSA ID
10199299
Incident
Aug 3, 2007
Mileage
146,440 mi
Engine
Filed Jul 19, 2007

FAULTY PARTS THAT WAS PART OF A CLASS ACTION LAW SUIT THAT FORD NEVER NOTIFIED ALL INVOLVED...THEREFORE, THEY HID FROM TELLING SO THAT THEY WOULDN'T HAVE TO PAY FOR ALL THE CARS WITH THIS FAULTY PART...PER FORDS CUSTOMER SERVICE, THE NOTICES ONLY WENT TO THE ORIGINAL OWNERS...NOT TRUE MY OTHER FORD HAD A RECALL AND I REC'D THAT INFO AND I WASN'T THE FIRST OWNER...THEY ARE HIDING FROM THEIR RESPONSIBILITIES...*JB

NHTSA ID
10196892
Incident
Apr 23, 2007
Mileage
105,000 mi
Engine
Filed May 14, 2007

SPARK PLUG BLEW OUT ON THE 2000 FORD MUSTANG GT 4.6L MODULAR ENGINE WHILE DRIVING. CAR STARTED TO LOSE POWER, BACK FIRE, AND HAD A STRONG ODOR OF FUEL / OIL. HAD TO TOW VEHICLE TO REPAIR SHOP. 91000 MILES ON ENGINE WHEN THIS HAPPENED. THIS WAS A KNOWN PROBLEM ON FORD MODULAR ENGINES 1999-2003. *AKI

NHTSA ID
10190698
Incident
May 13, 2007
Mileage
91,000 mi
Engine
Filed Jun 19, 2006

MY FAMILY AND I WERE DRIVING ON I-95 SOUTH OF LUMBERTON NORTH CAROLINA. WHEN THE SPARK PLUG BLEW OUT OF THE CYLINDER HEAD CAUSING SUCH A LOUD NOISE WE SWERVED INTO ANOTHER LANE OF TRAFFIC .I BELIEVE THAT THIS IS A EXTREME SAFETY PROBLEM. THIS PROBLEM IS ON A 2000 FORD MUSTANG GT 4.6L ENGINE. *NM

NHTSA ID
10160134
Incident
Jun 17, 2006
Mileage
96,000 mi
Engine
Filed Dec 8, 2005

(1)NORMAL DRIVING NO RACING JUST NORMAL DRIVING (2)MY SPARK PLUG STRIPPED OUT THE THREADS IN MY HEAD OF MY 2000 MUSTANG GT NOW I NEED TO REPLACE CYLINDER HEAD OR HAVE IT HELICOILED. THE DESIGN OF THE HEAD IS AT FAULT IN MY OPINION, THERE ISN'T ENOUGH THREADS ON THE CYLINDER HEAD TO PROPERLY HOLD THE SPARK PLUG IN PLACE. (3) HAVE NOT BEEN ABLE TO REPAIR DUE TO COST. *NM

NHTSA ID
10144796
Incident
Nov 4, 2005
Mileage
57,054 mi
Engine
Filed Feb 7, 2005

IF THE VEHICLE SHUTS OFF WHILE MOVING IT WILL LOSE POWER STEERING AND BRAKING CAUSING THE VEHICLE TO SWERVE. *JB

NHTSA ID
10110005
Incident
Dec 16, 2004
Mileage
49,000 mi
Engine
Filed Mar 25, 2004

E FAILED TO START ON SEVERAL OCCASIONS; VEHICLE COULD ONLY BE OPERATED WITH FOOT ON THE GAS PEDAL AT ALL TIMES TO ALLOW FUEL TO VEHICLE AIR FLOW; VEHICLE ALMOST UNCONTROLLABLE COMING TO A STOP AT RED LIGHT WHEN ENGINE STALLED; VEHICLE WOULD NOT CONTINUE IDLING ON A COLD START. PER DEALER, THE IAC VALVE NEEDS REPLACING...EXPECTED ON FORD AUTOMOBILES(MUSTANGS AND EXPLORERS, SPECIFICALLY). 2000 MUSTANG GT OWNERS NEED A RECALL ON THIS SITUATION BEFORE SOMEONE IS KILLED WITH A VEHICLE THAT CAN NOT BE CONTROLLED WHEN THE HYDRAULICS FAIL BECAUSE OF A STALLED ENGINE. I LIVE IN A LARGE METRO AREA WITH A HIGH PERCENTAGE OF FAST DRIVERS. *JB

NHTSA ID
10063860
Incident
Feb 9, 2004
Mileage
43,000 mi
Engine
Filed Jun 24, 2003

PLASTIC TIMING BELT GUIDE BROKE, CAUSING TIMING BELT TO RUB AGAINST ENGINE, PUTTING METAL THROUGH THE ENGINE. *JB

NHTSA ID
10023684
Incident
Jun 22, 2003
Engine
Filed May 28, 2003

VEHICLE STALLING WHEN SLOWING DOWN OR TURNING. CLUTCH IS NOT ENGAGED. THIS IS NOT THE FIRST TIME THIS HAS HAPPENED. IT OCCURRED IN OCT. OF 2002 AND IN APRIL 2003.

NHTSA ID
10020610
Incident
May 28, 2003
Engine
Filed Mar 7, 2003

ROUGH OR ROLLING IDLE. VEHICLE STALLS AT STOPS OR WHEN CLUTCH IS DEPRESSED FOR GEAR-DOWN IN CURVES OR TURNS. LOSS OF STEERING/BRAKING CONTROL HAS RESULTED IN REPEATED OCCURRENCES OF TRAVEL LEFT OF CENTER. MANUFACTURER HAS NO DIAGNOSIS FOR CONCERN. PCM RE-PROGRAM ATTEMPTS ARE SHORT-TERM "FIX". PROBLEM RECURS.*JB

NHTSA ID
10010106
Incident
May 31, 2001
Mileage
4,000 mi

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 .