RoadVitals

2003 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.
11
Latest Dec 7, 2007
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.
22%
of 51 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.
1

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 2003 Ford Mustang GT submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 11 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

Engine
Filed Dec 7, 2007

ON COLD START, THERE IS A "TICKING" SOUND. TOOK IT TO MECHANIC AND HE GAVE ME A TECHNICAL SERVICE BULLETIN ARTICLE #03-25-6, DATED 12/22/03, REGARDING FORD, LINCOLN AND MERCURY ENGINES BUILT BEFORE 9/17/2003. EMAILED FORD MOTOR COMPANY TO FIND OUT WHAT COULD BE DONE TO RECTIFY THE SITUATION AS IT IS A KNOWN DEFECT OF THE CAR ALTHOUGH IT IS NOT A SAFETY ISSUE. ALL THEY COULD TELL ME IS THERE IS NO RECALL AND TAKE IT TO AN AUTHORIZED DEALER TO HAVE IT DIAGNOSED AND REPAIRED IF NEED. *TR

NHTSA ID
10211147
Incident
Nov 9, 2007
Mileage
34,000 mi
ElectricalEngine
Filed Mar 15, 2007

1) EVERYTHING WAS RUNNING FINE, NO PROBLEMS DETECTED. MAINTENANCE ON VEHICLE WAS UP TO DATE. WAS TURNING A CORNER AND THERE WAS A POP AND AFTER THAT THE ENGINE STARTED TO MIS-FIRE. 2) WAS ABLE TO LIMP THE 2 MILES TO THE FORD SERVICE CENTER. THERE, THEY TOLD ME THAT THE SPARK PLUG HAD BLOWN OUT OF THE ENGINE BLOCK AND THAT THIS HAPPENS ON OCCASION. I HAD TWO OPTIONS: THE FIRST WAS TO PAY $610 TO PUT A PATCH IN THAT WASN'T PROVIDED WITH A WARRANTY AND THEY TOLD ME IT COULD LAST 2 YEARS OR BLOW 2 MILES DOWN FROM THE SHOP AFTER I LEFT, OR PAY $2500 AND HAVE A NEW CYLINDER PUT IN. AFTER RESEARCHING THIS ISSUE, I FOUND THAT THIS IS A VERY COMMON OCCURRENCE WITH FORD VEHICLES, THAT FORD IS AWARE OF BUT IS NOT TAKING CARE OF. I WAS ALSO TOLD THAT EVEN IF THE CAR WAS STILL UNDER WARRANTY THAT THE WARRANTY WOULD NOT COVER THIS AND I WOULD STILL HAVE TO PAY OUT OF POCKET. I AM NOW STUCK WITH A CAR I CAN'T AFFORD TO FIX FOR A WHILE AND A CAR MAKER WHO CAN'T ADMIT THAT THEY BUILT A FAULTY ENGINE AND FIX THEIR PROBLEM. 3) NOTHING HAS BEEN DONE TO FIX THIS YET, AS I AM LOOKING FOR SOMEONE WHO CAN FIX IT RIGHT AT A LOWER COST. *JB

NHTSA ID
10185145
Incident
Mar 15, 2007
Mileage
52,000 mi
Engine
Filed Dec 29, 2006
1 injury reported

THE INTAKE MANIFOLD BLOW A HOLE AT THE CROSSOVER EXCHANGE, CAUSING COOLANT TO EXPLODE OUT LIKE A GUYSER AND GOT ON MY FACE WHEN I OPENED THE HOOD TO SEE WHAT THE SMOKE WAS COMING FROM! IT IS OUT OF WARRANTY AND I WAS NEVER NOTIFIED ABOUT A RECALL OR CLASS ACTION SETTLEMENT IN 2005. CAN I BE REIMBERSED THE PRODUCT HAS BEEN KNOWINGLY AND WIDELY VIEWED BE EVRYBODY AS DEFECTIVE.

NHTSA ID
10177340
Incident
Dec 25, 2006
Mileage
52,000 mi
BrakesElectricalEngine+1 more
Filed Nov 10, 2005

DT: CONTACT STATES THE VEHICLE SHE OWNS HAS BEEN TO THE DEALERSHIP NUMEROUS TIMES FOR BRAKES, THE SEAT BELTS, AND THE COMPUTER CHIP THAT MADE THE VEHICLE START. NOW, THE CATALYTIC CONVERTER MALFUNCTIONED. THE REPAIRS WERE BEING MADE AT NO CHARGE BECAUSE THE VEHICLE WAS STILL UNDER WARRANTY.

NHTSA ID
10142432
Incident
Nov 7, 2005
Engine
Filed Aug 19, 2004

AFTER DRIVING TO WORK ONE MORNING, ONCE I PARKED I NOTICED THAT COOLANT WAS LEAKING FROM BOTTOM RADATOR HOSE. DEALER REPLACED COOLING HOSES AND CLAMPS. ALSO THE PAINT WERE THE HOOD SCOOP MEETS THE HOOD STARTED TO CHIP, WATER GETS CAUGHT UNDER THE HOOD SCOOP MAKING IT DIFFICULT THE KEEP IT CLEAN.*AK

NHTSA ID
10088206
Incident
Mar 13, 2003
Mileage
2,100 mi
Engine
Filed Feb 12, 2004

I OWN A 2003 MUSTANG GT 5-SPEED. IT HAS DIED NUMEROUS TIMES AND AFTER THE FIRST TIME I CALLED THE FORD CONSUMER HOTLINE AND WAS BRUSHED OFF. BUT THEY DID REFER ME TO A LOCAL DEALER, THE SAME DEALER THAT LESS THAN 10MINS AFTER THE FIRST FAILURE TOOK MY CAR FOR A SHORT SPIN AND SAID THAT MY CAR WAS A LITTLE LOW ON GAS AND THAT WAS THE LIKELY CAUSE. I WAS DRIVING APPROX. 35MPH AND WAS NOT ON THE CLUTCH OR ACCELERATING. IT JUST DIED. THIS IS AN EXTREMELY DANGEROUS PROBLEM AND NEEDS TO BE ACKNOWLEDGED. I FINALLY HAD A DEALER DIAGNOSE THE PROBLEM AND THEY REPLACED MY CARS IAC VALVE. MY CAR HAS STILL DIED SEVERAL TIMES BUT NOW ITS WHEN COMING TO A STOP AND ITS BEEN ISOLATED. I FEEL THAT A TSB OR RECALL ON THIS LONG OVERDUE.

NHTSA ID
10057105
Incident
Jun 20, 2003
Mileage
600 mi
Engine
Filed Sep 16, 2003

DRIVING DOWN THE ROAD ABOUT 35 MPH AND PUT ON THE BRAKES AND THE CAR SHUT OFF (SHUTTING OFF THE POWER STEERING AND POWER BRAKES). THIS HAS HAPPENED TO ME TWICE. THE SECOND TIME WAS A COUPLE OF DAYS AGO I WAS GETTING OFF THE INTERSTATE AND WHEN I APPLIED THE BRAKES THE CAR SHUT OFF, I WAS LUCKY THERE WAS NOBODY IN THAT INTERSECTION... *JB

NHTSA ID
10038991
Incident
Jul 15, 2003
Mileage
13,980 mi
Engine
Filed May 27, 2003

2003 COBRA. VEHICLE STALLS DURING DECELERATION. TYPICAL SCENARIO INVOLVES LIGHT TO MODERATE BRAKING WHILE OUT OF GEAR. CLUTCH ENGAGEMENT WILL NOT RECOVER CAR. BRAKES RAPIDLY FADE AND VEHICLE LOSES STEERING CAPABILITY. OCCURRED AT LEAST 2-3 TIMES A WEEK FROM DATE OF PURCHASE, JULY 02. ABATED DURING WINTER MONTHS AND RETAINED IN SPRING. DEALER DUPLICATED STALL BUT NO REPAIR AVAILABLE. STILL STALLS TO DATE. *TT

NHTSA ID
10020575
Incident
May 27, 2003
Mileage
20 mi
Engine
Filed Apr 9, 2003

ENGINE STALLS WHEN CLUTCH PEDAL IS PRESSED AND BRAKE APPLIED RESULTING IN A LOSS OF POWER STEERING AND POWER BRAKES. EXTREME SAFETY HAZARD. *JB

NHTSA ID
10014206
Incident
Apr 9, 2003
Mileage
2,896 mi
Engine
Filed Apr 7, 2003

CAR STALLS WHEN CLUTCH PRESSED DOWN AND BRAKE APPLIED. LOSS OF POWER STEERING AND POWER BRAKES MAKING CAR EXTREMELY UNSAFE. *JB

NHTSA ID
10014042
Incident
Apr 5, 2003
Mileage
2,600 mi
Engine
Filed Mar 23, 2003

CAR STALLS UNDER BRAKING. GETTING ONTO HIGHWAY FROM ACCESS RAMP, I ACCELERATED TO 70 MPH THEN TOUCHED BRAKES TO SLOW TO 65 AND THE CAR STALLED. I LOST POWER STEERING, POWER BRAKES, AND ACCELERATION. A CAR CUT ME OFF AND I ALMOST RAN INTO THE BACK OF THE VEHICLE DUE TO THE LOSS OF BRAKING POWER AND TRIED TO SWERVE ONTO THE SHOULDER BUT THE STEERING WAS TOUGH DUE TO THE LACK OF POWER. *JB

NHTSA ID
10010915
Incident
Mar 17, 2003
Mileage
1,000 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 .