2012 Ford F 150 Supercab
Common Problems
Ranked from 715 federal NHTSA complaints. Every problem links to the complaint IDs behind it.
29 Common Problems
Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.
- 1
Transmission downshifting into first gear unexpectedly
371complaintsSafety riskTransmissionThe transmission randomly downshifts into first gear while driving, causing the rear wheels to lock up and the vehicle to lose control.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 2
Engine stalling or losing power during acceleration
341complaintsSafety riskEngineThe engine loses power and stalls when attempting to accelerate, especially in wet conditions or while towing.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 3
Electrical system failures and warning lights
10complaintsMedium severityElectricalThe electrical system fails, causing warning lights to illuminate and various electronic components to malfunction.
$100–$250est. professional diagnosis · 1–2 hrs laborGet local quotes - 4
Engine misfire and power loss
10complaintsMedium severityEngineThe engine misfires and experiences power loss, indicated by abnormal sounds and the check engine light being illuminated.
$200–$900est. ignition service (coils/plugs) · 1–4 hrs laborGet local quotes - 5
Steering failure and difficulty turning
10complaintsMedium severitySteeringThe power steering system fails, making it difficult to turn the steering wheel and potentially leading to loss of control.
- 6
Transmission failure and erratic shifting
10complaintsHigh severityTransmissionThe transmission fails to shift properly, causing the vehicle to lose power and shift into first gear unexpectedly.
$2,500–$5,500est. transmission rebuild/replacement · 8–16 hrs laborGet local quotes - 7
Steering Lock-up and Power Assist Failure
9complaintsSafety riskSteeringThe electronic power assist system fails, causing the steering to become difficult to operate and potentially leading to loss of control.
$200–$1,500est. power-steering / eps repair · 1–6 hrs laborGet local quotes - 8
Transmission Sensor and Lead Frame Issues
9complaintsHigh severityTransmissionThe transmission sensor and lead frame malfunction, causing the transmission to enter a 'limp mode' and fail to shift properly, increasing the risk of accidents.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 9
Electrical System Issues
6complaintsMedium severityElectricalRandom electrical issues cause the dashboard to malfunction, including warning lights and system failures.
- 10
Loss of power and vibration during acceleration
5complaintsMedium severityEngineThe vehicle loses power and vibrates violently during acceleration, especially in humid or rainy conditions.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 11
Transmission sensor failures
5complaintsMedium severityElectricalTransmission sensors fail, leading to unexpected downshifts, gear malfunctions, and check engine lights.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 12
Transmission shifting improperly between gears
5complaintsMedium severityTransmissionThe transmission shifts improperly between gears, causing the vehicle to hesitate or stall during acceleration.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 13
Airbag system malfunctions
4complaintsSafety riskElectricalThe airbag system malfunctions, potentially failing to deploy during a collision, posing a safety risk.
- 14
Brake System Malfunction
4complaintsHigh severityBrakesThe brake system fails to function properly, requiring significant effort to stop the vehicle, posing a safety risk.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 15
Engine performance issues
4complaintsMedium severityEngineThe engine experiences performance issues such as hesitation, loss of power, and unexpected downshifts, often accompanied by warning lights indicating a malfunction.
- 16
Powertrain malfunction indicator light illuminates randomly
4complaintsMedium severityTransmissionThe check engine warning light illuminates randomly while driving, indicating a powertrain malfunction.
- 17
Steering System Failure
4complaintsHigh severitySteeringThe power steering system fails, making it difficult to steer the vehicle, potentially leading to loss of control.
- 18
Backup camera malfunction
3complaintsLow severityElectricalThe backup camera intermittently malfunctions, displaying a blank or distorted image, reducing the driver's visibility and increasing the risk of back-over incidents.
$250–$800est. backup camera replacement · 1–3 hrs laborGet local quotes - 19
Suspension noise and component failures
3complaintsMedium severitySuspensionSuspension components produce unusual noises and may fail, affecting ride quality and safety.
$150–$1,200est. suspension diagnosis + repair · 1–5 hrs laborGet local quotes - 20
Transmission range sensor issues
3complaintsMedium severityTransmissionThe transmission range sensor malfunctions, causing the transmission to shift unexpectedly to lower gears, leading to potential loss of control and damage to the vehicle.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 21
Transmission warning light illumination
3complaintsMedium severityTransmissionThe transmission warning light frequently illuminates, indicating a potential issue with the transmission that may require immediate attention to avoid further damage.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 22
Vehicle speed control issues
3complaintsMedium severityOtherThe vehicle speed control system malfunctions, causing the transmission to shift unexpectedly to lower gears, leading to potential loss of control and damage to the vehicle.
- 23
Brake Vacuum Pump Failure
2complaintsSafety riskBrakesThe brake vacuum pump fails, reducing the effectiveness of the power-assisted braking system and increasing the risk of accidents.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 24
Electrical system failures, causing loss of vehicle functions
2complaintsMedium severityElectricalThe electrical system fails, causing loss of vehicle functions such as speedometer and cruise control, leading to reduced vehicle control.
- 25
Engine enters Limp Mode due to sensor failures
2complaintsSafety riskEngineThe engine enters Limp Mode due to sensor failures, causing the vehicle to lose power and potentially leading to loss of control.
- 26
Service brakes fail to operate properly
2complaintsHigh severityBrakesThe service brakes fail to stop the vehicle effectively, leading to loss of control and potential accidents.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 27
Service brakes malfunction, causing loss of braking power
2complaintsSafety riskBrakesThe service brakes malfunction, causing the vehicle to lose braking power and potentially leading to loss of control and accidents.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 28
Steering assist malfunctions, causing difficulty in turning
2complaintsMedium severitySteeringThe power steering assist malfunctions, making it difficult to turn the steering wheel and potentially leading to loss of vehicle control.
- 29
Transmission control module (TCM) failures
2complaintsHigh severityTransmissionThe TCM fails, causing unexpected downshifts and loss of power, which can lead to loss of vehicle control and potential accidents.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes
Other years & sources
Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.