Certain 2011 through 2015 Model Year Fiesta and 2012 through 2016 Model Year Focus Vehicles Equipped with a DPS6 Automatic Transmission Transmission Control Module Extended Warranty Coverage REASON FOR THIS SUPPLEMENT âÃÂâ Due to ongoing limited part availability, program terms have been revised. âÃÂâ Vehicle pickup & delivery has been added. âÃÂâ Labor allowance table has been updated. âÃÂâ Additional repairs updated. âÃÂâ Added Attachment VI Mobile Repair/Vehicle Pickup and Delivery Record. âÃÂâ Added Attachment VII Mobile Repair Assessment.
full bulletin at NHTSA ↗2012 Ford Fiesta powertrain problems
moderate Owners of the 2012 Ford Fiesta have filed 266 NHTSA complaints about the powertrain, typically surfacing around 45,000 miles at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Failure mileage
Complaints
266
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2011 Fiesta | 341 |
| 2012 Fiesta (this page) | 266 |
| 2013 Fiesta | 384 |
| 2014 Fiesta | 204 |
| 2015 Fiesta | 100 |
| 2016 Fiesta | 99 |
3injuries
When does it fail?
Of the 266 powertrain complaints filed for the 2012 Ford Fiesta, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Powertrain accounts for 43% of every owner complaint on file for this vehicle — the dominant problem area across 10 categories tracked.
Owners have filed 266 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Certain 2011 through 2015 Model Year Fiesta and 2012 through 2016 Model Year Focus Vehicles Equipped with a DPS6 Automatic Transmission; Transmission Control Module Extended Warranty Coverage REASON FOR THIS SUPPLEMENT Non-Ford Part Usage: ⢠Vehicles that are still covered by the 8 years/80,000-mile Emissions warranty coverage MUST be serviced with a NEW Ford Motor Company TCM. ⢠Vehicles outside of or exceeding the 8 years/80,000-mile coverage are authorized to use a used Ford Motor Company TCM, a refurbished original Ford TCM, or an aftermarket TCM that will successfully complete the required Ford software updates.
full bulletin at NHTSA ↗Ford is extending the warranty coverage on the DPS6 automatic transmission TCM to 10 years of service or 150,000 miles from the warranty start date of the vehicle, whichever occurs first. This extended warranty coverage will address intermittent symptoms of loss of transmission engagement while driving, no-start, or a lack of power.
full bulletin at NHTSA ↗This customer satisfaction program updates the TCM software in affected vehicles to provide improved detection and over warning of electrical circuit failures in the TCM. As communicated in a previous Customer Satisfaction Program (14M02), electrical circuit failures within the TCM may develop and result in intermittent symptoms of loss of transmission engagement while driving, no-start, or a lack of power. Updating the TCM software will help ensure the vehicle operator is alerted to potential issues with the TCM prior to failure.
full bulletin at NHTSA ↗Certain 2011 through 2014 Model Year Fiesta and Focus Vehicles Equipped with a DPS6 Automatic Transmission - Transmission Clutch Shudder / Transmission Input Shaft Seal Warranty Extension
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2012 Ford Fiesta's PowerShift transmission is the focal point of these 266 complaints. Owners describe a transmission that shudders violently during acceleration from a stop, especially between first and second gear—a symptom most report as present from early ownership and recurring relentlessly after repairs. Many have had the clutch assembly replaced two, three, or more times; one owner had a new clutch fail again just 7,000 miles later. Parts are perpetually backordered; wait times stretch to 5–8 weeks or longer.
The most dangerous issue is transmission disengagement: cars slip into Neutral unexpectedly while driving, leaving owners without power or braking ability in intersections and on highways. Some vehicles stall completely and won't restart without a battery reset. Owners report near-collisions, inability to accelerate during highway merges, and cars rolling backward on hills despite being in Drive.
Dealerships initially dismissed shuddering as "normal for this transmission design" or "how you're driving it," then gradually acknowledged the problem and issued software updates and technical service bulletins (TSBs). Transmission control modules have failed repeatedly, sometimes within weeks of replacement. Seals leak, contaminating the clutch. Throttle body issues have been blamed or misdiagnosed.
Ford extended the transmission warranty to 100,000 miles (or 7–10 years) in some cases, but many owners fell just outside the window or were never informed of coverage. Out-of-warranty repairs cost thousands. Owners cite a class-action lawsuit and widespread online complaints about the same defect in Fiesta and Focus models, yet Ford has not issued a recall for the transmission itself—only for the door latch and TCM in specific circumstances. The consensus among owners and at least one dealership's transmission tech: the transmission fundamentally doesn't work and should be replaced wholesale across the model line, not patched.
Same Ford Fiesta powertrain reports on nearby years: 2011 · 2013 · 2014 · 2015
Failure modes owners describe
Transmission shuddering, jerking, and hesitation on acceleration
Owners report the transmission shudders or jerks violently when accelerating from a stop or low speeds, particularly when shifting between first and second gear. The car sometimes feels like it will stall. After repairs or reprogramming, the symptom often returns within months or thousands of miles.
When: Typically starts between 10,000–35,000 miles; some owners report issues from shortly after purchase; recurs after attempted repairs
Symptoms owners cite: Severe shuddering/shaking during acceleration; Car jerks forward unpredictably; Hesitation before power delivery; Sensation of near-stalling, especially on turns or at intersections; Grinding or rattling noise during shifts; Problem worsens over time and after repairs
Codes mentioned: No codes detected (owners note dealerships find nothing), Check Engine Light (some instances), Transmission Malfunction Service Now
Repairs/costs cited: Owners cite clutch assembly replacement (often multiple times), seal/gasket replacement, transmission reprogramming (TSB 14M01, 14M02, software updates), TCM replacement, and eventually full transmission replacement. Parts frequently backordered. One owner reports clutch replacement again 7K miles after first replacement; another had clutch replaced on three separate occasions.
Recalls/TSBs owners mention: Ford issued warranty extensions (some to 100K miles, 7 years; one customer cites extended satisfaction expiring at 10 years); TSBs (14M01, 14M02); software updates (e.g., Program 15B22); dealers initially told owners shuddering/hesitation is 'normal' for the dual-clutch transmission design. Some dealers refused further work after initial repairs. No recalls for the transmission itself mentioned in narratives; owners note lawsuit awareness.
Transmission loss of engagement / slipping into neutral
Transmission unexpectedly loses power or slips from Drive into Neutral while driving, leaving the driver with no propulsion and compromised braking. Occurs without warning at any speed or driving situation.
When: Can happen at any time; some instances occur after TCM reprogramming or replacement; noted at 20–100K+ miles
Symptoms owners cite: Sudden loss of power while driving at any speed; Transmission disengages into neutral unexpectedly; Inability to accelerate despite pressing gas; Difficulty stopping or braking; Car rolls backward on hills when in Drive; No warning lights or codes prior to event
Codes mentioned: TCM failure codes (some instances), Transmission Malfunction Service Now (after failure occurs)
Repairs/costs cited: Owners report TCM replacement (sometimes twice within months); transmission fluid checks revealing contamination between bell housing and clutch; one owner was quoted $2,500 for clutch/seal replacement after being out of warranty; another had new transmission delivered after 5-week backorder.
Recalls/TSBs owners mention: TSB reprogramming (14M02); TCM replacement under warranty in some cases. Dealers attributed repeated failures to 'normal transmission operation' or wear. No permanent fix documented in narratives.
Transmission stalling and complete shutdown while driving
Engine and transmission shut down entirely while the vehicle is in motion, sometimes at highway speeds or in intersections. Vehicle will not restart immediately or requires battery disconnect/reset.
When: Documented from early ownership (under 10K miles) through higher mileage; can recur after repairs
Symptoms owners cite: Engine cuts out completely while driving; Car becomes immobile in intersection or on roadway; Dashboard warning lights go out or flicker; Ignition switch fails; May not restart for several minutes; sometimes requires battery reset; Often preceded by shuddering or stalling sensation
Codes mentioned: Check Engine Light, Engine/transmission codes (some instances), Transmission Malfunction Service Now
Repairs/costs cited: One owner had ECM/PCM diagnosed as 'shot'; another had TCM failure replacing ECM; repairs included ECM/PCM/TCM replacement. One owner cited $4,000+ transmission replacement quote. Parts backordered; one repair took 26 days.
Recalls/TSBs owners mention: Extended warranty on transmission (one customer notes extended customer satisfaction expired 2 months before complaint); TSB reprogramming. No permanent fix evident. Dealers sometimes denied warranty coverage if issue does not meet severity threshold.
Backward rolling on hills (transmission in Drive)
When the driver's foot is off the brake or accelerator and the transmission is in Drive, the car rolls backward on even slight inclines, as if the transmission momentarily shifts to Neutral. Dealerships claimed this is 'normal' transmission behavior.
When: Reported as ongoing issue; no specific mileage cited
Symptoms owners cite: Car rolls backward when parked on hill in Drive; Occurs when foot is released from brake/accelerator for ~1 second; Difficult parallel parking on slight slopes; Risk of hitting vehicle behind if on a hill
Repairs/costs cited: No repair attempted by owners; dealerships said behavior is normal and no fix available.
Recalls/TSBs owners mention: Dealers stated this is 'normal functioning of the transmission'; no remedy offered.
Transmission control module (TCM) and power control module failure
TCM, PCM, or ECM units fail, sometimes repeatedly within a short period, causing transmission malfunction, loss of power, and inability to start. Owners report replacing the same modules multiple times.
When: Failures documented at 5–50K miles; some recur within weeks or months of replacement
Symptoms owners cite: Car will not start; Transmission Malfunction Service Now message; Loss of transmission engagement; Hard time catching brake when shifting; Car does not respond to gear selector input
Codes mentioned: Transmission Malfunction Service Now, TCM failure (dealer diagnosis), PCM/ECM communication failure
Repairs/costs cited: TCM replacement cited; one owner had TCM fail again within 1 month of first replacement; another required ECM/PCM diagnosis and replacement; diagnostics charged to owner ($200 quoted) when not under warranty.
Recalls/TSBs owners mention: TSB reprogramming offered; full module replacement under warranty if in coverage period. Extended warranty on transmission noted in some cases. One customer notes Ford did not inform about extended warranty or fee waivers.
Clutch assembly failure and premature wear
Clutch assembly fails or wears prematurely, requiring replacement multiple times over the vehicle's life. Seals leak, causing fluid contamination. Owners report needing clutch replaced 2–3 times in under 50K miles.
When: First failure often 10–35K miles; subsequent failures occur 5–12K miles after replacement
Symptoms owners cite: Transmission shuddering and jerking; Difficulty catching in gear; Slipping sensation; Loud grinding or rattling noise; Transmission fluid leaks
Codes mentioned: No specific codes cited; TSB 14M01, 14M02 reference clutch/seal repair
Repairs/costs cited: Clutch assembly replacement (often multiple); seals, gaskets, shift forks, release lever, slave cylinder, input shaft seals replaced. One owner reports $2,500 out-of-pocket for replacement after warranty expired; parts frequently backordered (waits of 4–8 weeks); one wait was 5 months.
Recalls/TSBs owners mention: TSB 14M01 for clutch assembly/seal/gasket replacement; TSB 14M02 for TCM reprogramming. Ford warranty extension on clutch (one customer references 'extended customer satisfaction' period and warranty to 100K miles). Ford later acknowledged 'excessive transmission clutch shudder caused by fluid contamination of the clutch due to leaking transmission seals' in warranty notice.
Transmission noise (grinding, rattling, whining)
Owners hear grinding, rattling, clicking, or whining noises from the transmission, particularly when shifting or accelerating. Noise persists or returns after repairs.
When: Often from early ownership (under 10K miles); may continue or worsen after repairs
Symptoms owners cite: Loud grinding noise during gear changes; Rattling or clicking during acceleration; Whining/whining-like noise under load; Noise worsens over time; Noise sometimes stops/starts unpredictably
Repairs/costs cited: Dealerships sometimes could not reproduce noise; one owner had transmission seal/internal parts repaired and transmission rebuilt; another was told noise was 'wind noise from heat shield' (turned out to be internal transmission damage); parts removed and inspected in some cases.
Recalls/TSBs owners mention: Dealers initially claimed noise was 'normal' for dual-clutch design or could not replicate; later acknowledged problems and issued TSBs. One customer received notice of warranty extension addressing 'excessive transmission clutch shudder caused by fluid contamination.'
Harsh or delayed acceleration response
When pressing the gas pedal, the transmission does not respond immediately or responds unpredictably. Power delivery may be delayed, weak, or suddenly surge after hesitation. Throttle body issues noted in some cases.
When: From early ownership; some issues attributed to throttle body rather than transmission
Symptoms owners cite: No power when accelerating from stop; Delayed power delivery followed by sudden surge; Weak acceleration, especially on hills; Transmission kicks in abruptly at high RPM; Inconsistent response to throttle input
Codes mentioned: Check Engine Light (some instances), Mass airflow sensor code (one owner)
Repairs/costs cited: Throttle body replacement cited (cost $245.99–$720.26); one owner had throttle body replaced but issue persisted and was later attributed to transmission. Transmission reprogramming and clutch/seal replacement also attempted.
Recalls/TSBs owners mention: Dealers blamed throttle body or air intake in some cases; TSB reprogramming offered for transmission. One narrative notes Ford acknowledging throttle body issues on 1.6M other models from same production period.
Transmission not downshifting properly or stuck in gear
Transmission fails to downshift when needed (e.g., on hills or during passing maneuvers) or occasionally gets stuck in a gear, preventing proper acceleration or gear changes.
When: Can occur at any mileage; some instances after TSB updates
Symptoms owners cite: Transmission stays in high gear too long; Engine over-revs or sounds like it will 'explode'; Car feels sluggish or underpowered; Shift fork frozen (mechanic diagnosis in one case); Transmission stuck, cannot shift out of gear
Codes mentioned: Transmission malfunction codes (some instances)
Repairs/costs cited: TSB reprogramming (14M02); shift fork repair (one owner); clutch/seal replacement. One owner had clutch replaced but continued to have issues; another required transmission fluid checks and internal inspection.
Recalls/TSBs owners mention: TSB reprogramming offered as initial fix; if unsuccessful, full transmission repair/replacement considered under warranty if in coverage period.
Transmission seal leaks and fluid contamination
Transmission seals leak, allowing transmission fluid to escape and allowing contaminants into the clutch area. Owners report fluid pooling under the vehicle or mechanic findings of fluid between bell housing and clutch.
When: Can start early in ownership; often discovered during routine service
Symptoms owners cite: Fluid leaks visible under vehicle; Transmission fluid found between bell housing and clutch (mechanic diagnosis); Shuddering or hesitation attributed to fluid contamination; Fluid level low or missing
Repairs/costs cited: Seal/gasket replacement, transmission fluid change, added quarts of transmission fluid. One owner was quoted $2,500 for seal replacement after warranty expiration.
Recalls/TSBs owners mention: TSB 14M01 addresses clutch seals and gasket replacement; Ford warranty extension explicitly mentions 'fluid contamination of the clutch due to leaking transmission seals.'
Synthesized from 266 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 12 most recent
Tl* the contact owns a 2012 Ford fiesta. The contact stated that while driving approximately 15 MPH uphill, the vehicle began to independently roll away in reverse. The vehicle was taken to the dealer but was not repaired. The manufacturer was notified of the failure. The failure mileage was 200.
Car makes a grinding noise at low speed acceleration. *tr
The "affected part" is the transmission. The "incident" that occurred is a recurring problem with the power shift transmission. When the car's automatic transmission is in "drive" or "reverse", and the driver takes his foot off the brake or accelerator, the car acts as though it is in neutral for about 1 second. If the car is on a hill, the car will roll downhill during that brief period when…
Car won’t go in reverse. Transmission buckles and shifts violently at times.
When I purchased the car it has a really bad hesitation whenever it switched gears. I took it back the very next day and it was supposedly fixed. However when I got the car back I was told that the shutter would never go away because that's how the car was supposed to function. Lately this is the third time I have had to take the car back since feb 2016. This last time I was leaving from my…
Car has had transmission problems delay in shifts and jerky loud grinding noises. Have had 3 clutch repaires to solve and now to my forth. I've had three close calls as the car failed to accelerate acting almost if the brake was applied when entering trafic. These have been spaced over my ownership since 10/2011. The dealer and the tech tells me this is a design defect and that Ford will no…
Transmission failed when driving on city streets. The car started to make a grinding/rattling noise then started slipping out of gear.
Transmission/shift vibrates and shakes when it shifts and on occasion dies at stops. Hesitates sometimes when accelerating from stop. Taken to dealer multiple time, they apply software updates and deny anything is wrong. Dealer and Ford motors say it is within guidelines and refuse to do anything further.. *tr
TCM transmission module recalled my Ford store in fort walton beach said they would not replace TCM under recall I would have to pay out of pocket
High pitch noise/squeelwhen clutch is used from a cold start for the first few miles. This will be the second replacment in two months. *tr
Had powertrain trouble with your 2012 Ford Fiesta?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2012 Ford Fiesta?
It's a documented issue but not catastrophic. 266 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 194 complaints that reported odometer mileage, most powertrain failures cluster between 24,000 and 78,000 miles, with the median around 45,000. A quarter of owners report trouble before 24,000; a quarter make it past 78,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2012/Ford/Fiesta.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.