FaultScore

2003 Ford Mustang electrical problems

10 of the 181 complaints about the 2003 Ford Mustang are about the electrical system — 6% of everything reported for this model year. Half of the failures with a mileage on record happened before 22,174 miles.

F

10

Complaints

1

Crashes

4

Fires

0

Injuries

Exactly what failed

Electrical System 8 80.0%
Ignition 1 10.0%
Wiring 1 10.0%

Electrical System across every Ford Mustang year

1984 14 1.2%
1986 11 1.0%
1987 17 1.5%
1988 60 5.2%
1989 49 4.3%
1990 42 3.7%
1991 38 3.3%
1992 31 2.7%
1993 34 3.0%
1994 26 2.3%
1995 39 3.4%
1996 12 1.0%
1997 10 0.9%
1998 15 1.3%
1999 11 1.0%
2000 17 1.5%
2001 10 0.9%
2002 10 0.9%
2003 10 0.9%
2005 231 20.1%
2006 31 2.7%
2007 35 3.0%
2008 16 1.4%
2010 10 0.9%
2011 24 2.1%
2012 21 1.8%
2013 18 1.6%
2014 11 1.0%
2015 66 5.7%
2016 72 6.3%
2017 34 3.0%
2018 31 2.7%
2019 32 2.8%
2020 25 2.2%
2024 35 3.0%

What owners said

Filed with NHTSA, in their own words.

Gardendale, AL Fire

ELECTRICAL SYSTEM

Burning of terminal on brake light switch wiring. Brake lights left on.

NHTSA complaint #11647763 — an unverified report by a vehicle owner.

Palm Bay, FL Fire

ELECTRICAL SYSTEM

Date of incident....sometime over night 1/27/24. Vehicle FIRE I believe started in electrical components. Happened overnight while PARKED in front of home in parking lot Melted left side of dash (all odometer area) and center console where AC controls and radio are. Shattered front windshield which was black with soot, as well as the plastic frame around front area of convertible top. Fire has somehow extinguished itself. Whole interior car full of soot. I had actually used my key FOB to enter my car at which time I noticed what had happened & all the damage. I immediately disconnected my battery. The engine did not look damaged. The fire seemed to have stayed behind firewall. My insurance company TOTALED my car out due to the fact of it being an ELECTRICAL CAUSE TO FIRE & even if it could've been repaired, was told parts (dash, odometer area which was COMPLETELY melted) were obsolete. Regardless, the car now has posed a serious DANGER. I have photos & totaled decision by insurance company information, but have been unable to upload on your site. I believe you should REALLY SEE THE PICTURES. After incident, I searched to see if there had been any recalls. I found a couple incidents of this happening to others with their 2003 MUSTANGS & am wondering why this had never been investigated. If I had known about a problem of electrical fires, this car would NOT have been purchased in 2017. I don't understand why this problem wasn't researched. It could've been so much worse as I had a FULL TANK OF GAS.

NHTSA complaint #11576237 — an unverified report by a vehicle owner.

Riverhead, NY

ELECTRICAL SYSTEM

Flooded salvage title not listed

NHTSA complaint #11511835 — an unverified report by a vehicle owner.

at 100 miles Asheville, NC Crash

ELECTRICAL SYSTEM

WE HAVE HAD ISSUES WITH THIS CAR SINCE IT WAS BOUGHT NEW. ALL ISSUES HAVE BEEN LOOKED AT BY THE DEALER DURING THE FACTORY WARRANTY AND STILL REMAIN UNRESOLVED. I HAVE WRITTEN A LETTER TO FORD HEADQUARTERS BUT THEY SENT A COMPLETE REJECTION LETTER. I WAS TOLD TODAY BY A FORD CUSTOMER SERVICE REPRESENTATIVE TO FILE A COMPLAINT HERE. I CAN SUPPLY DOCUMENTS AND THE ORIGINAL LETTER TO FORD IF NEEDED. THE MAIN ISSUES FROM PURCHASING NEW AND DRIVING OFF THE LOT ARE (IN ROUGH ORDER OF IMPORTANCE): -MAJOR PAINT AND CLEAR COAT ISSUES (BROUGHT TO DEALER TWO DAYS AFTER PURCHASE TO COMPLAIN. THEY HAVE NEVER RESOLVED PROBLEM AND IT HAS CONTINUED TO GET WORSE TO THIS DAY.) -DRIVER DOOR WINDOW STOPS WORKING INTERMITTENTLY. -CAR ENGINE SURGING MAKING CAR LURCH FORWARD (MY WIFE WAS INVOLVED IN A MINOR ACCIDENT BECAUSE OF THIS. IT WAS REPORTED TO INSURANCE.) -ENGINE ACTS LIKE IT WANTS TO STALL WHEN TURNING STEERING WHEEL IN REVERSE. -HEADLIGHT LENSES COMPLETELY CLOUDED EARLY ON (HAVE HAD TO HAVE RESTORATION DONE TO HEADLIGHTS SEVERAL TIMES.) -ENGINE SOUNDS LIKE DIESEL WHEN AMBIENT TEMPERATURE IS HIGH. -BULGE IN SEAL ABOVE WINDSHIELD FRAME WHERE CONVERTIBLE TOP SEATS AGAINST IT. -STEREO INTERFERENCE (LOUD CONTINUOUS BUZZING SOUND.) -AC THUMP (HIGH PRESSURE COOLANT LINE HITS FIREWALL WHEN COMPRESSOR STARTS.) -DRIVER DOOR RATTLE (AFTER THE WINDOW WAS WORKED ON BUT WAS NOT FIXED.) -LIGHT BURNED OUT IN AC PANEL (OCCURRED AFTER STEREO WAS REPLACE TO TRY TO ELIMINATE INTERFERENCE, BUT WAS NOT RESOLVED.) WE HAVE MAINTAINED AND KEPT OUR LOW MILEAGE MUSTANG IN EXCELLENT CONDITION OTHERWISE. WE DON'T KNOW WHERE TO GO FROM HERE. THANK YOU

NHTSA complaint #10760959 — an unverified report by a vehicle owner.

at 73,650 miles Cerritos, CA

ELECTRICAL SYSTEM

I WAS DRIVING ON THE FREEWAY AT 65 MPH. ALL OF A SUDDEN THE CAR JUST STOPPED RUNNING. ALL DASH BOARD LIGHTS CAME ON INCLUDING CHECK ENGINE AND THEFT LIGHT WAS BLINKING. LUCKILY TRAFFIC WAS LIGHT DURING THE TIME I WAS DRIVING. I ENDED UP GETTING PUSHED OFF THE FREEWAY BY THE CHP. I HAD TO TOW THE CAR TO THE DEALER, AND THE SERVICE ADVISOR STATED TO ME, THAT A WIRING HARNESS THAT WAS MOUNTED ABOVE THE CAT CONVERTER, AND THE WIRE SHORTED OUT. WHATEVER WAS HOLDING THE WIRE IN PLACE MUST HAVE CAME OFF, AND THAT OVER TIME THE WIRE SHORTED OUT BECAUSE THE WIRE HARNESS WAS RESTING ON THE VERY HOT SURFACE OF THE CAT CONVERTER. THE DEALER TOOK PICTURES, AND I COULD NOT BELIEVE THAT THEY PUT SUCH A VITAL WIRE HARNESS DIRECTLY ABOVE SOMETHING THAT GETS EXTREMELY HOT. I WAS LUCKY, BUT SOMEONE ELSE MY NOT BE SO LUCKY. NO WARNING LIGHTS AND A CAR JUST SHUTS COMPLETELY DOWN WHILE DRIVING. I HOPE YOU WILL LOOK INTO THIS ISSUE AND NOT JUST THE YEAR AND MODEL OF MY CAR. THIS MUST BE RECALLED BEFORE SOMEONE GETS HURT OR KILLED.

NHTSA complaint #10491798 — an unverified report by a vehicle owner.

at 95,000 miles Cary, NC

ELECTRICAL SYSTEM

BRAKE PEDAL SWITCH HARNESS CONNECTOR DEFORMED RESULTING IN INOPERATIVE BRAKE LIGHTS. WIRES NO LONGER FIT WITHIN PLASTIC CONNECTOR.

NHTSA complaint #10373955 — an unverified report by a vehicle owner.

Huntsville, AL Fire

ELECTRICAL SYSTEM

2003 FORD MUSTANG CAUGHT FIRE. CONSUMER STATES THAT HER STEPDAUGHTER'S MUSTANG CAUGHT FIRE WHILE PARKED IN A PARKING LOT. FIRE DEPARTMENT STATED THE FIRE WAS CAUSED BY SOMETHING ELECTRICAL IN THE MOTOR WALL.

NHTSA complaint #10210584 — an unverified report by a vehicle owner.

at 34,349 miles Pueblo West, CO

ELECTRICAL SYSTEM

CAR OCCASIONALLY AND RANDOMLY STALLS WHEN SLOWING TO STOP OR MAKE A TURN AFTER CLUTCH IS DEPRESSED.

NHTSA complaint #10167917 — an unverified report by a vehicle owner.

at 1,000 miles Marietta, GA

ELECTRICAL SYSTEM:IGNITION

2003 SVT COBRA HAS A STALLING ISSUE. THE CAR WILL STALL WHILE DECELERATING. WHILE THIS HAS CAUSED ME NO HARM, IT CAN BE VERY DANGEROUS. WHEN THE CAR STALLS OF COURSE THE POWER BRAKES AND STEERING CUT OUT DRASTICALLY CHANGING WHAT YOU EXPECT TO FEEL FROM THE STEERING WHEEL AND THE BRAKE PEDAL. WHY DOESNT FORD FIX THIS PROBLEM?

NHTSA complaint #10048812 — an unverified report by a vehicle owner.

at 10,000 miles Altadena, CA Fire

ELECTRICAL SYSTEM:WIRING

WHILE DRIVING SMOKE CAME OUT OF THE AIR VENTS. THEN, REAR SEATS CAUGHT ON FIRE. THIS WAS CAUSED BY POORLY DESIGNED SPEAKER WIRES.

NHTSA complaint #10042037 — an unverified report by a vehicle owner.

Other 2003 Ford Mustang problems

← Full 2003 Ford Mustang report