Problems · by component
2006 Ford Mustang power train problems
40 owner complaints to NHTSA about the 2006 Ford Mustang cite power train, 7% of all 575 complaints for this model year.
Complaints
40
7% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“While driving the car goes into limp mode randomly causing the RPM’s to fall. There is no power to get off the road safely and has almost caused an accident numerous times. I have had Diagnostics ran and the mechanic has no clue what’s causing this. Ford forums are full of these mustangs doing this. It is a huge safely risk!!!!”
“THE 2006 FORD MUSTANG V6 COUPE SEATS POSE A DANGEROUS THREAT NOT ONLY FOR THE WAY THEY ARE BOLTED INTO THE CAR'S FRAME AND RUST AWAY BUT THE FACT THE SIDES OF THE SEAT CLOTH RIPS AWAY, EXPOSING THE INTERNAL STUFFING. AS STUFFING FALLS OUT, THE SEAT'S SOLID STRUCTURE IS LEFT, WHICH WILL CAUSE A SEVERE BACK INJURY IF IN A CAR ACCIDENT. THE 2006 FORD MUSTANG V6 COUPE MANUEL TRANSMISSION SYNCHRONIZER POSES A PROBLEM BECAUSE THE SECOND GEAR NO LONGER FUNCTIONS, POSING A SEVERE THREAT IN SWITCHING GEARS AND CAUSING AN ACCIDENT. THE SUSPENSION CONTINUOUSLY CAUSES THE BALL JOINTS AND CONTROL ARM TO DAMAGE YEARLY. THE THREAT OF A BALL JOINT GOING OUT CAN CAUSE A TIRE TO DETACH AND CAUSE A SERIOUS WRECK.”
“IN MY FORD MUSTANG AND MANY OTHER FORD MUSTANG THTA IV COME ACROSS FROM THE 2005-2007 ERA THE AUTOMATIC TRANSMISSION ALWAYS SEEMS TO HAVE A SLIPPING PROBLEM. WHEN U STOP AND TRY TO CHANGE GEARS THE CAR STUTTERS AND EVEN TAKE UP TO 4 SEC TO CHANGE GEAR EVEN WHEN THE DRIVER ONLY USES THE CAR AS AN EVERYDAY COMUTE. NO RACING, DRIFTING OR HEAVE PRESSEURE PUT ON THE TRANSMISSION YET THEY STILL GO BAD AND START TO SLIP CONSISTANTLY EVEN WHEN THE CAR DOESNT HAVE ALOT OF MILES ON IT. MOST OF THE TIME LESS THAN 60,000.”
“TL* THE CONTACT OWNS A 2006 FORD MUSTANG. WHILE DRIVING VARIOUS SPEEDS, THE CONTACT SMELLED BURNING RUBBER FROM UNDERNEATH THE VEHICLE, AND THE TRANSMISSION SHIFTED HARD. THE VEHICLE WAS TAKEN TO AUTONATION FORD BROOKSVILLE (7200 BROAD ST, BROOKSVILLE, FL 34601) WHERE IT WAS DIAGNOSED THAT THE CLUTCH WAS FAULTY. THE VEHICLE WAS REPAIRED. THE CONTACT STATED THAT THE FAILURE OCCURRED NUMEROUS TIMES IN THE PAST. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 77,000.”
“TL* THE CONTACT OWNS A 2006 FORD MUSTANG. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE INDEPENDENTLY SHIFTED GEARS WITHOUT WARNING. IN ADDITION, THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO RESPOND. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 139,000. THE VIN WAS UNAVAILABLE.”
“IN CITY TRAFFIC AT A STOP LIGHT, WENT TO STEP ON THE GAS TO ACCELERATE, THE ENGINE STARTED EXTREME SHAKING & THE CAR WOULD NOT GO. SHUT OFF THE ENGINE & RESTARTED IT. THE WRENCH LIGHT & CHECK ENGINE LIGHT CAME ON THE DASHBOARD AND CAR WENT INTO LIMP MODE & LOST ALL ACCELERATION. AFTER MULTIPLE ATTEMPTS AT RESTARTING, THE CAR WAS NOT DRIVABLE. HAD THE CAR TOWED TO THE DEALERSHIP, ADVISED SERVICE REP OF CONSUMER SATISFACTION PROGRAM 13N03 & WAS INFORMED THAT FORD WILL NOT HONOR THE PROGRAM FOR 2006 MUSTANG.”
Showing 6 of 40 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.