RoadVitals

2003 Ford Mustang Transmission Problems

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

Data refreshed

Transmission 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.
10
Latest Jun 15, 2011
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.
7%
of 145 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.
1
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 automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules. Every record below is an owner-reported complaint about the 2003 Ford Mustang submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 10 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 transmission

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

Transmission
Filed Jun 15, 2011

THE PUSH BUTTON ON THE HANDLE OF THE SHIFTER THAT YOU HAVE TO PRESS TO GET IT OUT OF PARK ON MY 2003 MUSTANG IS STICKING. IT'S AS THOUGH YOU TRY TO PUSH IT WHILE NOT STEPPING ON THE BRAKE BUT WE ARE STEPPING ON THE BRAKE. WE TRY JIGGLING AND PUSHING AND AFTER A FEW MINUTES OF FIGHTING WITH IT, IT STARTS WORKING FINE UNTIL THE NEXT TIME I HAVE TO DRIVE IT SOMEWHERE. I HAD TO REPLACE THE SHIFT INTERLOCK CABLE DUE TO IT BINDING UP AND NOT RELEASING PROPERLY. *TR

NHTSA ID
10407047
Incident
Jun 15, 2011
Transmission
Filed May 30, 2007
Crash reported

TRANSMISSION FAILURE. FORWARD SUN GEAR W/TORRINGTON BEARING. *TR

NHTSA ID
10191999
Incident
Sep 2, 2006
Mileage
38,015 mi
EngineTransmission
Filed Dec 4, 2005

WHILE SLOWING DOWN, DOWNSHIFTING OR SWITCHING GEARS, THE CAR ENGINE WILL JUST FAIL AND SHUT OFF/STALL WITHOUT ANY WARNING. THE CAR WILL NOT "BUCK" OR SHAKE, IT WILL JUST TURN OFF, CAUSING THE POWER STEERING TO STOP OPERATING. I HAVE HAD TWO CLOSE INCIDENTS WHERE I WAS TURNING INTO A PARKING LOT AND ALMOST HIT A CAR BECAUSE THE POWER STEERING SHUT OFF WHEN THE ENGINE DIED WITHOUT WARNING. I AM AFRAID THIS PROBLEM WILL CAUSE A BAD ACCIDENT, ESPECIALLY WHEN I HAVE TWO YOUNG CHILDREN RIDING IN THE VEHICLE MOST OF THE TIME. I TOOK THE CAR TO FORD DEALERSHIP THEY STATED THAT THEY DID A FULL INSPECTION BUT DID NOT FIND ANYTHING WRONG. I AM STILL EXPERIENCING THE SAME PROBLEM AT LEAST SEVERAL TIMES A DAY WHEN MY ENGINE WILL JUST SHUT OFF WITHOUT ANY WARNING OR NOTICE WHILE I AM OPERATING IT. BOTH MY HUSBAND AND MY FATHER HAVE DRIVEN MY CAR AND EXPERIENCED THIS PROBLEM SO I KNOW THAT IT IS NOT THE WAY I AM DRIVING IT. *NM

NHTSA ID
10144415
Incident
Dec 4, 2005
Mileage
28,450 mi
SuspensionTransmission
Filed Feb 18, 2005

THE VEHICLE WAS PERFORMING POORLY, TRANSMISSION FAILED TO SHIFT ON ITS ON. DRIVER NOTICED THAT A LOUD KNOCKING NOISE WAS HEARD COMING FROM THE REAR. DRIVER TOOK VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT TRANSMISSION AND SUSPENSION NEEDED TO BE REPLACED. *AK

NHTSA ID
10111787
Incident
Feb 18, 2005
Transmission
Filed Jun 5, 2004

2003 MUSTANG MACH 1 HAS HAD SHIFTING PROBLEM SINCE I BOUGHT IT IN SEPT 03. FORD SUPPOSEDLY HAS BEEN AWARE OF THIS PROBLEM FOR A YEAR OR TWO. THEY HAVE YET TO COME OUT WITH A TSB. THE CAR IS DIFFICULT TO SHIFT, ESPECIALLY WHEN TEMPERATURE OUTSIDE IS COOL. BECAUSE IT SOMETIMES TAKES 2 OR 3 SECONDS (OR MORE) TO SHIFT INTO THE NEXT GEAR THE CAR IS JUST COASTING UPON LEAVING A STOPLIGHT AND I HAVE ALMOST BEEN REARENDED NUMEROUS TIMES BECAUSE THE TRANS WON'T ALLOW QUICK ENOUGH SHIFTS. CAR ONLY HAS ABOUT 3,500 ADULT DRIVEN MILES, 2400 OF WHICH ARE HIGHWAY. MANY ACQUAINTANCES HAVE HAD THIS SAME COMPLAINT. TRANS MANUFACTURER (TREMEC) TOLD PEOPLE AT 40TH MUSTANG ANNIV THAT FORD WAS SUPPOSED TO ISSUE A TSB. IT HASN'T COME TO PASS YET.*AK

NHTSA ID
10074837
Incident
Jun 3, 2004
Mileage
200 mi
Transmission
Filed Feb 17, 2004

AUTO TRANS IS SHIFTING SLOW INTO THIRD. THEN WHEN SHIFTING DOWN IT CLUNKS INTERMITTENTLY. *JB

NHTSA ID
10058326
Incident
Feb 17, 2004
Mileage
2,200 mi
Body & structureSuspensionTransmission
Filed Jan 12, 2004

JUST BOUGHT MY MUSTANG IN AUGUST OF 2003. PAINT WAS PEELING OFF FRONT BUMPER BEFORE I EVEN PICKED UP CAR. THEN HAD TO HAVE FRONT END REPLACED BECAUSE OF A DEFECTIVE SUSPENSION. NOW MY AUTOMATIC TRANSMISSION IS SLIPPING. *LA

NHTSA ID
10052973
Incident
Aug 20, 2003
Mileage
180 mi
SteeringTransmission
Filed Dec 12, 2003

ENGINE STALLS WITH CLUTCH DISENGAGED, COASTING AT ANY SPEED SUCH AS WHEN SLOWING TO A STOP, SLOWING FOR TURN, ETC. LOSS OF POWER, CAUSES INSTABILITY TO TURN, BRAKE, OR ACCELERATE AS EXPECTED.*AK

NHTSA ID
10049635
Incident
Nov 28, 2003
Mileage
9,855 mi
Transmission
Filed Nov 24, 2003

STALLING UPON SLOWING DOWN WITH THE CLUTCH FULLY ENGAGED. LOST ALL POWER STEERING AND POWER BREAKING. 2003 MUSTANG COBRA. HAS OCCURRED NUMEROUS TIMES. PROBLEM OCCURS SEMI-FREQUENTLY. HAS BEEN TO THE DEALER ONCE FOR THIS PROBLEM, PROBLEM NOT RESOLVED. *LA

NHTSA ID
10047473
Incident
Oct 29, 2003
Transmission
Filed Sep 27, 2002

CONSUMER STATED A NOISE WAS COMING FROM THE REAR END WHEN SHIFTING GEARS. *MR THE ENTIRE TRANSMISSION WAS REPLACED, HOWEVER THE NOISE WAS STILL THERE.*JB

NHTSA ID
8019675
Incident
Sep 6, 2002

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 .