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2005 Ford Mustang Gt

Owner reports · Recalls · Investigations

More warning signs than most Mustang Gt years

Owner complaints for the 2005 Ford Mustang Gt are substantially higher than the model-year median of 51.

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When problems were reported

Mileage at the reported incident

120 reports with mileage · 43 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 58 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 49 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports1 fire reports7 injury reports

Exterior Lighting complaints

4 reports
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70,000 miles · Mar 1, 2017
Electrical SystemExterior LightingUnknown Or Other

AFTER HEAVY RAIN FOR A COUPLE WEEKS. I WAS DRIVING STRAIT, IN THE RAIN ON A CITY STREET. I NOTICED MY RADIO TURNED OFF. THEN ALSO NOTICED MY HEADLIGHTS AND BLINKERS WERE ALSO NOT WORKING. AFTER REACHING MY DESTINATION BEFORE IT GOT TOO DARK I STOPPED AND TESTED ALL LIGHTS INCLUDING BRAKE LIGHTS. ALL OF THE EXTERIOR LIGHTS WEREN'…

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AFTER HEAVY RAIN FOR A COUPLE WEEKS. I WAS DRIVING STRAIT, IN THE RAIN ON A CITY STREET. I NOTICED MY RADIO TURNED OFF. THEN ALSO NOTICED MY HEADLIGHTS AND BLINKERS WERE ALSO NOT WORKING. AFTER REACHING MY DESTINATION BEFORE IT GOT TOO DARK I STOPPED AND TESTED ALL LIGHTS INCLUDING BRAKE LIGHTS. ALL OF THE EXTERIOR LIGHTS WEREN'T WORKING, THE GAS LIGHT CAME ON (ALTHOUGH I HAD ATLEAST A HALF TANK) TCS LIGHT AND ALSO THE EMERGENCY BRAKE LIGHT WERE ON IN THE INSTRUMENT PANEL. AFTER PARKING THE MUSTANG IN THE GARAGE FOR A COUPLE WEEKS UNTIL I HAD TIME TO CHECK THE STATUS OF THE CAR. I NOTICED THE FLOOR OF THE CAB (PASSENGER SIDE) WAS DAMP. THE CAR BATTERY WAS DEAD (LESS THAN A YEAR OLD, RED TOP OPTIMA) AND THERE WAS MOLD ACTUALLY GROWING IN PARTS OF THE INTERIOR OF THE CAR. I DID SOME RESEARCH REGARDING THIS ISSUE AND FOUND IT COMMON FROM A FAILED PLUG UNDER THE WINDSHIELD WIPERS NEXT TO THE A/C FILTER. CAUSING THE WATER TO FILL UP BETWEEN THE FIREWALL AND THE ENGINE COMPARTMENT, AND ULTIMATELY LEAKING INSIDE THE CAB ONTO THE SJB (SMART JUNCTION BOX) LOCATED DIRECTLY BEHIND THE FIREWALL ON THE PASSENGER SIDE. I AM VERY CONCERNED FOR THIS SAFETY ISSUE FOR IT CAN CAUSE A SERIOUS ACCIDENT IF ELECTRONICS FAIL WHILE DRIVING AND ALSO THE FACT THAT THERE IS MOLD GROWING IN MY CAR FROM THIS ISSUE. THIS IS A COMMON PROBLEM AND NEEDS ADDRESSED IMMEDIATELY

NHTSA ODI #10957883

42,000 miles · May 1, 2009
Electrical SystemExterior Lighting

TL*THE CONTACT OWNS A 2005 FORD MUSTANG GT. WHILE DRIVING BETWEEN 35-45 MPH IN LIGHT RAIN, THE ENTIRE INSTRUMENT PANEL AND EXTERIOR LIGHTING FAILED WITHOUT WARNING. IN ADDITION, THE FRONT DRIVER'S AND PASSENGER SIDE FLOOR AREAS ACCUMULATED AN EXCESSIVE AMOUNT OF WATER LEAKAGE. WATER ENTERED INTO THE FUSE PANEL. THE CONTACT P…

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TL*THE CONTACT OWNS A 2005 FORD MUSTANG GT. WHILE DRIVING BETWEEN 35-45 MPH IN LIGHT RAIN, THE ENTIRE INSTRUMENT PANEL AND EXTERIOR LIGHTING FAILED WITHOUT WARNING. IN ADDITION, THE FRONT DRIVER'S AND PASSENGER SIDE FLOOR AREAS ACCUMULATED AN EXCESSIVE AMOUNT OF WATER LEAKAGE. WATER ENTERED INTO THE FUSE PANEL. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD, WHERE IT WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE FAILURE WAS CONTRIBUTED TO A CRACKED BODY TORQUE SEAM. THE VEHICLE WAS REPAIRED AT THE COST OF $900; HOWEVER, THE REPAIR WAS NOT COVERED UNDER WARRANTY. THE REPAIRS CONSISTED OF REPLACING THE SMART FUSE BOX, SEALS, AND MICRO CIRCUITS. THE FAILURE MILEAGE WAS 42,000 AND CURRENT MILEAGE WAS 45,092.

NHTSA ODI #10267486

61,080 miles · Nov 9, 2008
Electrical SystemEquipmentExterior Lighting

I RECENTLY PURCHASED A 2005 MODEL MUSTANG GT FROM JIM SKINNER HONDA IN DOTHAN ALABAMA. THE VEHICLE HAS A SIGNIFICANT WATER LEAK INTO THE PASSENGER FLOORBOARD AND INTO THE SMART JUNCTION BOX AREA. THE WATER PENETRATES INTO THE WIRING HARNESSES AND BOX ITSELF. BEING THAT MOST OPERATIONS ON THIS VEHICLE ARE ELECTRONICALLY CONTRO…

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I RECENTLY PURCHASED A 2005 MODEL MUSTANG GT FROM JIM SKINNER HONDA IN DOTHAN ALABAMA. THE VEHICLE HAS A SIGNIFICANT WATER LEAK INTO THE PASSENGER FLOORBOARD AND INTO THE SMART JUNCTION BOX AREA. THE WATER PENETRATES INTO THE WIRING HARNESSES AND BOX ITSELF. BEING THAT MOST OPERATIONS ON THIS VEHICLE ARE ELECTRONICALLY CONTROLLED IT IS MY OPINION (MECHANIC) THAT WATER INTRUSION INTO THIS AREA COULD CAUSE AN ENGINE FAILURE AND HAS CAUSED LIGHTING MALFUNCTIONS ON THE TAILLIGHTS OF THE VEHICLE. WHEN RAINING THE VEHICLE TYPICALLY EXPERIENCES ELECTRICAL GHOSTS OF VARIOUS SORTS. ALSO THE VEHICLE WOULD NOT START DURING SOME HEAVY WATER INTRUSION INSTANTS. BUT GIVEN TIME THIS PROBLEM CAN AND WILL LEAD TO A FIRE OR A ELECTRICAL MALFUNCTION CAUSING A CRASH AND/OR DEATH. *TR

NHTSA ODI #10248054

12,000 miles · May 12, 2008
Electrical SystemExterior LightingStructureInjury

SERIOUS LEAKING ISSUES ON NEW FORDS MODEL 05 THROUGH 08. MY BRAND NEW CAR HAD LEAKING UNDER THE FLOORBOARD WHICH CAUSED BLACK MOLD AND OTHER MOLD TO GROW CAUSING HEALTH AND OTHER PROBLEMS. IT HAS ALSO CAUSED ELECTRICAL PROBLEMS IN OTHER FORDS. BRAKE LIGHTS MALFUNCTIONING, POSSIBLE AIR BAG MALFUNCTIONS. FORD KNOWS OF THE ISSU…

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SERIOUS LEAKING ISSUES ON NEW FORDS MODEL 05 THROUGH 08. MY BRAND NEW CAR HAD LEAKING UNDER THE FLOORBOARD WHICH CAUSED BLACK MOLD AND OTHER MOLD TO GROW CAUSING HEALTH AND OTHER PROBLEMS. IT HAS ALSO CAUSED ELECTRICAL PROBLEMS IN OTHER FORDS. BRAKE LIGHTS MALFUNCTIONING, POSSIBLE AIR BAG MALFUNCTIONS. FORD KNOWS OF THE ISSUE AND IS NOT HAVING A RE-CALL. *TR

NHTSA ODI #10227534

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.