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KLUNK
KLUNK

2001 Ford Mustang

The Verdict

45 Proceed with Caution

The 2001 Ford Mustang has 280 owner complaints filed with NHTSA. The most reported issues are body (93 complaints) and engine (82 complaints). With a Klunk Score of 45/100, it earns a "Proceed with Caution" rating. If you're shopping for a Ford Mustang, consider the 2025 model year which has 95% fewer complaints.

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45

Klunk Score: Proceed with Caution

About average for complaint volume. Research the specific issues before buying.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

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Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
2000169639210243
20019327608218
20027713386122
200310611367837
2004781116187
20051184551616224
2006105253189128
2007142193694930
200848112421129
200927413766
20104281821611
2011701413268182
201283716051162
20133651533243
201450122362424
2015175441037834
201616215769222
20171606383817
2018544266535
2019364275519
20203215242716
20211655227
20222326161
20241763593
202570401

By Category

Body
93
Engine
82
Electrical
60
Brakes
27
Transmission
18

By Severity

1
99
2
121
3
3
4
52
5
5

Worst Problems

Complaints

Brakes 2

ABS light came on, sometimes when braking/slowing down at freeway speeds, the brakes won't catch and it feels like I'm going to ram into the cars ahead, I've replaced the rotors, the calipers, the brakes, the wheel bearings, ABS light won't go away, I've looked into it on the bullitt community forums, and this is a common problem that most just decide to live with, cause no solution has been found.

25mo ago
Brakes 2

Anti lock brake pump leaking brake fluid from what appears to be a vent /weep hole resulting in rapid brake fluid loss and low/ soft pedal and significant loss of braking.

36mo ago
Body 1

TL* THE CONTACT OWNS A 2001 FORD MUSTANG EQUIPPED WITH HANKOOK TIRES, TIRE LINE: VENTUS V2 EVO2, TIRE SIZE: 275/35/R18, DOT NUMBER: 5MRKYBH. THE CONTACT STATED THAT THE TIRES WERE PURCHASED IN MARCH OF 2020 AND INSTALLED IN APRIL OF 2020. AFTER DRIVING THE VEHICLE FOR APPROXIMATELY 3,000 MILES, THE TIRES SHOWED EXCESSIVE UNEVEN TREAD WEAR. THE CONTACT STATED THAT THE VEHICLE FAILED THE STATE INSPECTION DUE TO THE TREAD WEAR FAILURE. THE CONTACT STATED THAT THE MANUFACTURER WAS CONTACTED AND INFORMED OF THE ISSUE. THE MANUFACTURER RECOMMENDED THAT THE TIRES BE INSPECTED BY AN AUTHORIZED HANKOOK DISTRIBUTOR. THE CONTACT WAS INFORMED BY THE MANUFACTURER THAT THE EXCESSIVE TREAD WEAR WAS NOT DUE TO A TIRE MANUFACTURING DEFECT BUT AN ISSUE WITH THE VEHICLE. THE TIRES WERE NOT REPLACED AND REMAINED ON THE VEHICLE. THE VEHICLE FAILURE MILEAGE WAS UNKNOWN.

69mo ago
Engine 1

1. THERE IS A DREADFUL GAS FUME ODOR INSIDE THE CAR EVERY TIME I PUT FUEL IN THE CAR ESPECIALLY WHEN I FILL THE TANK. 2.THE EMERGENCY BRAKE DOES NOT WORK PROPERLY. WHEN ENGAGED MY CAR STILL ROLLS A LITTLE. 3. THE SEAT BELTS DO NOT RETRACT PROPERLY AND TEND TO TWIST AND TANGLE WHEN I TRY TO DO IT MANUALLY.

69mo ago
Body 4

WHEN BACKING OUT OF THE DRIVEWAY, I HAD NO CONTROL OVER THE VEHICLE, EVEN WHILE PRESSING ON THE BRAKES. I LOST CONTROL, WENT INTO A YARD AND HIT A TREE.

78mo ago
Engine 2

TL* THE CONTACT OWNS A 2001 FORD MUSTANG. WHILE THE CONTACT'S DAUGHTER WAS PLACING FUEL IN THE VEHICLE, SHE NOTICED FUEL LEAKING FROM THE FUEL TANK WITHOUT WARNING. THE CONTACT MANAGED TO DRIVE THE VEHICLE HOME. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE RECURRED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 189,000.

83mo ago
Engine 2

TL* THE CONTACT OWNS A 2001 FORD MUSTANG. AFTER REFUELING THE VEHICLE, A FUEL LEAK WAS DISCOVERED UNDERNEATH THE VEHICLE. THE VEHICLE WAS EXAMINED BY AN INDEPENDENT MECHANIC WHO DISCOVERED THAT A RUBBER WASHER IN THE FUEL SYSTEM WAS FAULTY AND NEEDED TO BE REPLACED. THE WASHER WAS REPLACED AND THE FAILURE WAS REMEDIED. WHILE DRIVING AT NIGHT, THE LOW AND HIGH BEAM HEADLIGHTS WERE VERY DIM AND THE DRIVER WAS UNABLE TO SEE THE ROAD. ALSO, WHILE THE VEHICLE WAS PARKED ON A INCLINE WITH THE EMERGENCY BRAKE ENGAGED, IT ROLLED DOWN THE DRIVEWAY AND INTO THE STREET. THE CAUSE OF THE FAILURES WAS NOT DETERMINED. ESTABROOK FORD (3689 14TH ST, PASCAGOULA, MS) AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS 64,000.

87mo ago
Engine 4

WHERE IT SHOWS HOW MANY MILES IT'S DIGITAL AND IT CONSTANTLY GOES OFF. SMELLS OF GASOLINE AND LIKE SOMETHING IS BURNING EVERY TIME DRIVE IT. HAS A VERY ROUGH IDLE AND WHEN A /C IS ON THE CAR HAS ABSOLUTELY NO POWER, ALSO BURNS GAS VERY QUICK. EXTERIOR HEAD LIGHTS LIGHTS ARE DIM AND I JUST INSTALLED NEW ONE YET STILL DIM

95mo ago
Engine 1

I WAS LOSING A LARGE AMOUNT OF FUEL EVERY TIME I FILLED UP. THE LEAK STARTS IMMEDIATELY UPON TURNING ON THE FUEL NOZZLE. I AM ALSO EXPERIENCING A CHECK FUEL CAP WARNING AND A LOW PRESSURE IN THE FUEL SYSTEM. THIS HAS CAUSED THE CAR TO NOT START AND SEVERAL BACKFIRES WHEN IT DOES TURN OVER. THERE IS ALSO FUEL LEAKING DIRECTLY ONTO MY EXHAUST PIPE AT EVERY FILL UP WHICH COULD CAUSE A FIRE. THIS LEAK WAS CAUSED BY THE PLASTIC COVER OVER THE METAL FILLER NECK. MOISTURE AND DIRT CAUGHT IN THE PLASTIC CAUSED THE METAL TO ERODE AND BREAK A PART.

99mo ago
Engine 2

TL* THE CONTACT OWNS A 2001 FORD MUSTANG. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS ABLE TO A RESTART A FEW MINUTES LATER. THE FAILURE RECURRED SEVEN TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 64,000.

122mo ago
Body 4

TL* THE CONTACT OWNS A 2001 FORD MUSTANG. WHILE DRIVING AT LOW SPEEDS, ANOTHER VEHICLE CRASHED INTO THE FRONT DRIVER SIDE OF THE CONTACT'S VEHICLE. DURING THE INCIDENT THE BACK OF THE DRIVER SEAT FRACTURED. AS A RESULT, THE DRIVER SUSTAINED A BRUISED HIP THAT DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 155,283.

133mo ago
Engine 2

I SMELLED STRONG GASOLINE ODORS WHILE DRIVING FROM WORK. THE CAR HAD BEEN FILLED WITH FUEL RECENTLY. THE FUEL TANK IS LEAKING NEAR THE FILL TUBE. FURTHER RESEARCH INTO THIS ISSUE HAS SHOWN THAT IT IS A COMMON OCCURRENCE WITH THIS MODEL. THE CAR CANNOT BE FILLED ABOVE HALF FULL OR GASOLINE LEAKS ALL OVER THE BACK OF THE CAR AND ON THE GROUND ONCE PARKED. THIS LEAK IS TOO NEAR THE EXHAUST PIPE FOR SAFETY. FORD DOES NOT REPAIR THIS SAFETY ISSUE UNDER ANY RECALL. IT IS A CHEAP PART BUT LABOR IS VERY EXPENSIVE SINCE THE FUEL TANK MUST BE REMOVED TO REPLACE THE LEAK. THIS IS A MANUFACTURING ISSUE AND FORD SHOULD BE REQUIRED TO REPAIR IT FREE OF CHARGE. *TR

141mo ago
Body 1

THE PASSENGER SEAT HAS RARELY BEEN USED IN THIS VEHICLE. HOWEVER, THE WEEK THE SEATBELT FAILED (BECAME JAMMED IN PANEL AS THOUGH I HAD HIT BRAKES AND WOULD NOT RELEASE) I WAS THE DRIVER FOR AN 88 YEAR OLD FEMALE FRIEND RUNNING HER ERRANDS WHILE HER CAREGIVER WAS OUT OF TOWN., THE SEAT BELT WAS USED FOR SEVERAL DAYS. I WENT ON LINE AND FOUND NUMEROUS ARTICLES AND RECALLS. I CONTACTED MY LOCAL FORD DEALER. THEY IMPLIED ON THE PHONE IT WOULD BE REPAIRED AT NO CHARGE BECAUSE, ONCE I WAS ON SITE, RENT CAR ARRANGED I WAS TOLD MY PARTICULAR VEHICLE WAS NOT A SPECIFIC RECALL AND INDICATED I MUST PAY. NOW AFTER 5 DAYS OF PAYING FOR A RENT CAR. I WAS INFORMED REPLACEMENT SEATBELT HAD NOT BEEN ORDERED PENDING MY APPROVAL. (PREVIOUSLY IT WAS NOT EXPLAINED TO IT WOULD HAVE TO BE ENTIRELY REPLACED. COST OF SEATBELT $260.42 TOTAL COST TO INSTALL $584.63. MY VEHICLE WILL NOT PASS INSPECTION AS THIS IS A MAJOR SAFETY ISSUE. I FEEL I HAVE BEEN MISLEAD AND RIPPED OFF BY DEALER. AT THIS POINT I AM PICKING UP THE PART ONLY, TURNING IN THE RENT CAR AND SEEKING A LESS EXPENSIVE INSTALL. THIS IS A WELL DOCUMENTED DEFECT WITH THIS VEHICLE AND COULD HAVE EASILY BEEN IN AN ACCIDENT WITH NO RESTRAINT FOR MY PASSENGER. *TR

144mo ago
Engine 2

WHILE ON FREEWAY CAR STARTED SMOKING SO I EXITED FREEWAY WHEN CAR STALLED AND WOULDN'T RESTART. HAD TO TOW BACK TO CAR LOT WHERE I PURCHASED CAR 3 DAYS PRIOR. PLASTIC INTAKE MANIFOLD HAD A CRACK. *TR

148mo ago
Engine 1

DRIVING ON FREEWAY SUDDENLY CAR GOT HOT SO I SLOWED DOWN GOT INTO SLOW LANE THEN SHIFTED TO NEUTRAL CAR STALLED AND WOULD NOT RESTART ENGINE SEIZED. *TR

148mo ago
Engine 1

PLASTIC COVER ON ELBOW HOLDS WATER/DUST WHICH DOESN'T DRAIN LEAVING FILLER ARM CONSTANTLY DAMP RUSTING THROUGH PIPE LEAKING GAS ALL OVER WHEN FILLING TANK....BAD DESIGN AND THOUGHT PUT INTO THIS. ITEM SHOULD BE RECALLED, COST TO REPLACE AT ANY REPAIR SHOP IS UPWARD OF $800.00 CANADIAN. *TR

148mo ago
Body 1

SEAT BELT ON PASSENGER SIDE ALWAYS RETRACTED SLUGGISHLY SINCE NEW, OFTEN JUST HANGING LOOSELY FROM THE UPPER HANGER. THEN IT WOULD RETRACT WITH HELP. FINALLY IT JAMMED AND WILL NOT RELEASE IN ORDER TO CONNECT THE BELT FOR USE. WHEN AN ATTEMPT IS MADE TO USE THE BELT, I HEAR A METALLIC CLUNK AND THE BELT WILL NOT COME OUT FAR ENOUGH TO USE. *TR

155mo ago
Engine 1

IDLES TOO FAST

160mo ago
Transmission 1

THE MANUAL TRANSMISSION IS EXTREMELY DIFFICULT TO SHIFT FROM FIRST TO SECOND GEAR WHEN COLD. THIS IS A SAFETY ISSUE BECAUSE I NEED TO MAKE A LEFT TURN ONTO A BUSY STREET WHEN THE CAR IS COLD. THE DIFFICULTY IN SHIFTING HAS LEFT ME VULNERABLE AS I CAN'T ACCELERATE AS I INTEND AND I AM IN DANGER OF COLLIDING WITH ONCOMING TRAFFIC THAT EXPECTS ME TO ACCELERATE AT A REASONABLE RATE. *TR

162mo ago
Engine 1

MY GAS FILLER TUBE HAS RUSTED DUE TO THE PLASTIC SHIELD, DIRT AND MOISTURE HAS BEEN TRAPPED ON THIS PART OF MY 01 MUSTANG AND NOW THERE IS A HUGE HOLE ON THE FILLER TUBE. I'VE DONE MY RESEARCH ON A COUPLE FORUMS AND APPARENTLY I'M NOT THE ONLY ONE WITH THIS SAME ISSUE ON MODELS FROM 2000-2004 I'M PRETTY SURE WE ALL KNOW HOW SERIOUS THIS PROBLEM IS SEEING THAT FUEL IS LEAKING TO THE GROUND WHICH IS A FIRE HAZARD AND CAN RESULT IN A FATALITY. *TR

167mo ago

280 total

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