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2012 Ford F-150 engine problems

498 complaints (28% of all complaints for this car). Typical mileage when it fails: 23,000. 4 crashes reported.

owner complaints
498
of this car's complaints
28%
typical mileage
23,000
crashes
4
recalls
0

Which part fails

  • Exhaust system: emission control: catalytic convertor
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Ford F-150 engine problems in other years

19901995200020052010201520202026

Specific symptoms reported on the 2012 Ford F-150 engine

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Loss of power 246Check engine light 196Stalling 100Misfire 73Engine failure 47Won't start 18Knocking 12Overheating 11

Related recalls

No recalls on record for this model year.

Related investigations

Reduced power during hard accelerationOpened May 22, 2013, closed April 7, 2014

On May 22, 2013, the Office of Defects Investigation (ODI) opened PE13-018 to investigate 95 complaints alleging incidents of reduced engine power during hard accelerations in model year (MY) 2011 through 2013 Ford F-150 trucks.ODI was aware of three technical service bulletins (TSBs) issued by Ford for a condition that was related to moisture accumulation in the Charge Air Cooler (CAC) for the turbochargers.A Preliminary Evaluation was opened to gather information to assess whether the subject vehicles contain a safety related defect.The subject vehicles are powered by Ford?s 3.5L EcoBoost engine which uses twin turbochargers to obtain a balance of fuel economy and engine power based on the driver?s demand.When the driver requests more power from the engine, as in accelerating to pass, merge, ascend hills or haul a load the two turbochargers will spin up compressing the air which is then used to increase the power created by the combustion in the engine.The compressed air, which gains heat by the compression process, is passed through a Charge Air Cooler (CAC) which is designed to lower the temperature of the air in order to make the combustion process even more efficient (Figures 1 and 2).In response to ODI?s Information Request letter, Ford indicated that a misfire condition could occur after steady-speed operation under significantly humid and rainy conditions.Ford?s analysis found that under those conditions, condensation could form and accumulate on the inside of the CAC tubes which could then be ingested into the engine during particularly hard acceleration near wide-open throttle.An engine misfire of up to three cylinders could occur if the amount of condensed water released from the CAC exceeded the engine?s operating threshold for water ingestion.Ford noted that due to regulations set by the EPA, the powertrain software would disable up to two of the misfiring cylinders for no more than 30 seconds and until the driver tips out the throttle in order to protect the catalytic converter from damage. Ford?s testing of this condition on the subject vehicles showed that a vehicle experiencing such a condition would continue to maintain its speed as well as accelerate, albeit at a lower rate than expected by the driver.Similar results were obtained in testing done by the federal safety agency?s Vehicle Research and Testing Center in East Liberty, Ohio (Figure 6).In an ongoing process to address the problem Ford issued a series of TSBs where a deflector shield was installed onto the CAC (Figures 3, 4 and 5).In January 2014 Ford indicated that its data shows that the TSBs have been effective in resolving the problem, that for the MY 2013 vehicles their remedy is 100% effective and the latest TSBs for MY 2011 ? 2012 are 95% effective.The 525 complaints to ODI and the total 4,120 unique VIN complaints listed in the Failure Report are incidents of alleged reduced power or driveability symptoms and not all are necessarily related to the condition created by water ingestion.Reduced power conditions can occur for a variety of reasons including faults with ignition coils, spark plugs, a catalytic converter, the throttle body, turbocharger, fuel pump/filter, powertrain control module (hardware or software) or transmission shifting problems.Ford also noted that in a large number of warranty claims on the subject vehicles, the CAC was replaced or a TSB procedure was performed when the symptoms exhibited were inconsistent with a CAC water ingestion related issue.Given these circumstances, further use of the agency resources in this matter does not appear to be warranted.Accordingly, this investigation is closed.The closing of

PE13018

What 2012 Ford F-150 owners say

Most recent owner complaints, unedited.

Filed Sep 17, 2026 · Electrical, Engine · 150,000 miles · MN

The contact owns a 2012 Ford F-150. The contact stated that the transmission seized while driving 15 MPH and making a left turn onto the highway in oncoming traffic, and the vehicle suddenly stopped. The wrench symbol was displayed. The instrument panel was blank. The contact stated that the transmission unexpectedly downshifted. The failure had occurred several times while driving at various speeds. The contact logged into the Ford account and became aware of Customer Satisfaction Program: 19N01. The vehicle was towed to the dealer, but the dealer referred the contact to the manufacturer. The manufacturer was contacted and informed the contact that the program had expired and opened a case. The failure mileage was approximately 150,000.

Filed Feb 3, 2026 · Engine · CT

Unexpectedly downshifting into first gear make the motor damaged

Filed Dec 3, 2025 · Engine · FL

i dropped my ford truck off for a recall that was done only three months ago and it had an extended warranty (Recall campaign number 19S07/19V075 sudden downshift powertrian control module programming) with it but it didnt fix the problem. when i picked up my truck after them keeping it for two weeks and telling me they had no loaners, they tried to say nothing was wrong with my truck and tried to charge me a $169 diagnostic fee and never even fixed the recalled downshifting transmission problem. But when I am driving it will just downshift almost causing the truck to jerk rapidly to a complete stop. This has almost caused an accident and ford wouldn’t even try to fix it and because I refused to pay for a service I did not request they told me to never come back. My appointment was made online and clearly stated the info about the recall repair not being done right on July 12th 2025. So now I don’t know how to rectify this transmission problem

Filed Dec 1, 2025 · Engine, Transmission · MI

Driving along I-94, 2012 F150 downshifted immediately from 5 gear to 1 gear. There was no previous issues and no warning lights and codes. Caused significant drive issues and had to pull immediately to side of busy highway. Caused immediately backup and believed to have caused back up accident. After taking to dealership was told it was my Molded Lead Frame. Which had been under an extended warranty BUT since my vehicle is older than 10 years and over 150,000 it is not under warranty. Ford knows about the issued due to the extended warranty issued. However, that warranty still is not effective in taking a MAJOR defect off the roads.

Filed Nov 19, 2025 · Driver assistance, Engine · WI

- what component or system failed or malfunctioned, and is it available for inspection upon request? Ignition switch, traction control, ABS, steering angle sensor, steering angle module, misfire cylinder 3, TPMS sensor light with no TPMS failures, shifter will not move without force or having to try and engauge that gear multiple times before going into gear and blinkers in-op. "service advance trac" warning on display. - how was your safety or the safety of others put at risk? Vehicle no start, loss of traction control, loss of ABS system, transmission will not go into gear on first try and intermittent directional function. - has the problem been reproduced or confirmed by a dealer or independent service center? Problems can be easliy reproduced - issues produce mil/ dtc even after codes have been cleared intermittently. Operation of directionals varies on each start up. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Yes, multiple ase certified technicians - were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? Yes. Mil's include but not limited to: b10f1:14-0a, p0303:00af, p0316:00-2f, c1963-20, u0428-f0, b1b48:01-8a, u0401:68-08, c1b00:62-0b, u0428:20, c1278:20 and b1596:20. Dash warnings displayed: "service advanced trac", "tire pressure low", "check 4x4", traction control dash light stays illuminated, TPMS light flashes and stays illuminated, truck must roll to engage parking gear, brake light will stay intermittently illuminated, rough idle, vehicle will no start intermittently, intermittent loss of traction control, intermittent loss of ABS, intermittent loss of directionals, key fob and door lock switch will intermittently not trigger or trigger locking mechanism. The doors will open but ecu/PCM thinks the vehicle is locked but doors open and triggers alarm. Lock button on fob and door lock switch will not operate.

Filed Oct 15, 2025 · Engine · IA

Wrench icon came on, truck wouldn’t shift out of first gear, speedometer and mileage stopped working. Lead Frame recall according to my mechanic, $2,000 fix out of pocket. Truck only has 140,000 miles but is a 2012 so Ford says I’m outside of the free recall replacement. Had no problems at all until over 135,000 miles, ridiculous that this is paid out of pocket when issues don’t arise until after the approved date

Filed Oct 9, 2025 · Engine, Lights · TX

When I was driving on the highway I was going about 65 mph in 6th gear and then without warning my 2012 Ford f150 3.5 truck shifted all the way down to 1st gear which almost caused me to wreck on the highway and other cars to almost slam into me. Now when I try to drive the truck it keeps throwing a wrench and the wrench blinks and my truck will not shift hardly at all between the gears. After I have researched this issue I see that there has been 4 recalls and a few CSP notices for the make and modle of my truck. The recall numbers are #19V075000, 12V190000, 16V248000, 12V198000 and the CSP campaign number is #16N02 regarding the lead frame issue that causes the extreme downshift. I contact the ford dealership to try and get this fixed and they said there is nothing they can do to help me.

Filed Sep 29, 2025 · Engine, Fuel system · NC

Transmission Repairs, Molded Lead Frame Components Due to sudden downshift symptoms from sixth speed, gear to fist speed gear while drive higher speeds and low speeds. $1,421.00 Repairs completed 9/10/2025, at [XXX] , [XXX] , [XXX] . [XXX] , [XXX] , [XXX] , knowingly sold this said vehicle as Certified Pre-OWNED 8/27/2025. Now additional concerns, issues have been discovered with said vehicle Monday, September 22, 2025, AM, 1. Oil burning odor inside the passenger compartment. Vacuum Pump Gasket Failure, allowing oil to drip onto the exhaust manifold hot engine parts, components. Valve Cover Gasket Leaks. Safety consideration, due to symptoms, this vehicle is UNSAFE to operate, drive. Technical bulletins TSB’s were stated as issued from Ford Motor Company Engineering Service Operations, Ford Customer Service Division, Mr. [XXX] , Director, Ford Motor Company, [XXX] , [XXX] . Symptoms include Fuel Dilution PCV System TSB 15-00003, addresses fuel odor inside the passenger cabin on EcoBoost engines, this 3.5 L V6 (DOHC) Turbocharged Twin, PCV Valve Calibrations to reduce the fuel dilution in the engine oil. Oil leaks from the valve cover gaskets and turbo seals especially when accelerating and stopping said vehicle. Creating the oil dripping onto hot engine parts, components, causing the strong burnt oil smell within inside the passenger compartment while driving said vehicle. Intercooler condensation, 2011-2012 EcoBoost 3.5L V6 engine experiences intercooler condensation leading to above symptoms and causing stumbling while driving, operating said vehicle and misfiring, which also creates is accompanied by odors within passenger compartment. Safe Concern, vehicle can cause, catch fire due to oil, fuel leak, seapage into related component areas, while driving, operating. Your serious attention please and the costs asso INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Aug 12, 2025 · Engine, Transmission · NY

While driving, wrench light comes on dash and I lose ability to accelerate. Have to turn truck off and on again to clear this problem but then it will continue to come back. Unsafe as it downshifts to first gear while driving. Doing research online, this is a common problem with Ford F150 and you issued campaign 19N01 in 2019 - Transmission Molded Leadframe Extended coverage. Problem is, this just started happening to my vehicle, and it looks like this extended warranty would have expired in 2022 or 2023. I purchased the truck used in 2020, but never knew about this. And since I wasn’t having these issues till a few weeks ago, I would not have been covered. I am writing as there are numerous other drivers having this same issue now after the warranty expired, and are having to pay $1500-$4000 out of pocket to fix a known issue. This seems like it should be a recall fixed free of charge, no matter when it starts happening. Just because it happens now vs before 2022-2023 does not make the issue any less serious. This can still cause accidents. Is there any solution to having this covered by Ford? Can the campaign be extended or just be turned into a repair recall?

Filed Jul 28, 2025 · Engine · 67,000 miles · MA

The contact owns a 2012 Ford F-150. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer, who diagnosed that the cam phasers and timing chain had failed, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and confirmed that the VIN was not covered under a recall or warranty. The manufacturer referred the contact to the federal safety agency Hotline to report the failure. The failure mileage was approximately 67,000.

Questions about the 2012 Ford F-150 engine

Does the 2012 Ford F-150 have engine problems?

Owners have filed 498 complaints about the engine of the 2012 Ford F-150, 28% of all its complaints.

At what mileage do 2012 Ford F-150 engine problems start?

The typical (median) mileage in owner complaints is 23,000 miles.

Is there a recall for the 2012 Ford F-150 engine?

There is no recall for this problem on this model year.

Other 2012 Ford F-150 problems

Transmission 682Steering 204Acceleration 194Electrical 173Brakes 137Visibility 129Fuel system 119Driver assistance 44Airbags 37Body 24Suspension 19Wheels 18Tires 12Lights 9Seats 9Locks 7Seat belts 3

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