This model year has 60 processed complaint reports; POWER TRAIN is the most frequently classified system at 71.7% of reports.
Federal telemetry verified ● Model-year dossier
2020 FORD F-150
Complaint-pattern analysis from publicly available NHTSA safety records.

System health index
Reliability telemetry
A cohort-relative signal that annualizes documented reports for vehicle age and weights NHTSA crash or fire flags.
Scores are relative to the indexed vehicle cohort, not failure rates. Crash and fire flags identify how a complaint was recorded by NHTSA; they do not establish that a reported component caused the event.
Data-based buyer guidance
Research carefully
Review the underlying reports, recall status, and service history before making a vehicle-specific decision.
Available adjacent years span 60–72 reports. It has fewer reports than 2019.
- Check open recalls using the vehicle identification number (VIN).
- Review the linked NHTSA reports for symptoms that match the vehicle you are considering.
- Ask for maintenance records and arrange an independent pre-purchase inspection.
This is a statistical research aid, not a mechanical diagnosis, failure prediction, or recommendation to buy or avoid a vehicle.
Component analysis
Most frequently reported systems.
Show all 13 reported components
Failure intelligence
What to inspect before you buy.
Complaint clusters identify repeated reported symptoms; they are not a diagnosis or defect finding.
POWER TRAIN
Powertrain Transmission Issues
Reported symptoms
- hard shifting
- jerking during gear changes
- clunking noise
- transmission slipping out of gear unexpectedly or failing to engage when starting from a stop, particularly between gears 4-5 and 5-6, and 1st gear engagement issues, delayed shifting, loss of power during acceleration
Pre-purchase check
It is recommended to have the transmission inspected by a specialist, including checking for software updates and potential mechanical failures such as issues with the CDF drum or clutch-cylinder/sleeve problems.
POWER TRAIN: 7 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 72500, median 75000, and P75 77500 miles.
ENGINE
Excessive Oil Consumption and Engine Stalling
Reported symptoms
- Excessive engine oil consumption
- Stalling while driving
- Check engine light activation
- Audible engine noise after stalling/idle issues
Pre-purchase check
Inspect oil levels frequently and monitor for any unusual sounds or smoke from the exhaust. Report any issues to the dealership for evaluation under Technical Service Bulletins.
ENGINE: 3 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 18000, median 33000, and P75 75500 miles.
POWER TRAIN
10R80 Transmission Issues
Reported symptoms
- Internal transmission failure
- Gear dropping/slipping
- Random shifting from high gear to first
- Increased noise during shifting behavior
Pre-purchase check
Inspect the transmission, particularly the CDF clutch drum assembly, for signs of wear or failure, especially if the vehicle mileage approaches or exceeds 100,000 miles.
POWER TRAIN: 2 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 100000, median 100000, and P75 100000 miles.
POWER TRAIN
Power Train Hard Shifting Issues
Reported symptoms
- Transmission shifts unexpectedly from higher gears to lower gears
- Hard shifting between multiple gears (e.g., from 1st to 3rd, 2nd to 5th, etc.)
- Missed gear engagement, resembling a neutral state during shifts
- Clunking sounds during acceleration while changing gears
Pre-purchase check
Inspect the transmission control module and associated sensors for faults. Examine transmission fluid levels and condition.
POWER TRAIN: 2 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Harsh Shifting
Reported symptoms
- Harsh shifting observed
- Violent slamming into gear while downshifting
- Slipping in 3rd gear
- Intermittent issues with shifting behavior that appears to skip gears by the indicator or jerky shifting
Pre-purchase check
Examine power train components, focusing on transmission fluid levels and condition, as well as possible mechanical wear affecting shifting performance.
POWER TRAIN: 2 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Transmission Issues
Reported symptoms
- Transmission shifted from 4th to 1st unexpectedly
- Loss of forward drive
- Transmission slips
- Transmission slams into gear when shifting
Pre-purchase check
Inspect the transmission for signs of failure or faulty components, particularly the CDF drum.
POWER TRAIN: 2 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 70000, median 70000, and P75 70000 miles.
POWER TRAIN
Powertrain Transmission Issues
Reported symptoms
- Harsh shifting during gear changes, especially from 3rd to 4th and higher
- Unexpected downshifting from higher gears to 1st
- Loss of acceleration or stalling when shifting into neutral
- Vehicle derating with dashboard warning of service powertrain
Pre-purchase check
Consult with a qualified technician familiar with transmission systems to assess for malfunction or required maintenance despite absence of visible issues during prior inspections.
POWER TRAIN: 2 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 100000, median 100000, and P75 100000 miles.
ELECTRICAL SYSTEM
Electrical System Gear Shifting Issue
Reported symptoms
- Vehicle randomly jumps gears during driving
- Vehicle goes into limp mode
- Driver feels unsafe due to abrupt gear changes
Pre-purchase check
Inspect the vehicle's electrical system and powertrain control module (PCM) for diagnostic trouble codes and verify recall compliance.
ELECTRICAL SYSTEM: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
ELECTRICAL SYSTEM
Electrical System Issues
Reported symptoms
- Frequent repairs related to camshaft and camshaft sensor
- High repair costs for electrical system components
Pre-purchase check
Inspect electrical system components, particularly related to camshaft and associated sensors for wear and failure.
ELECTRICAL SYSTEM: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
ELECTRICAL SYSTEM
Electrical System Malfunction
Reported symptoms
- Front Camera Malfunction Service Required message on dashboard
- Pre Collision Assist Not Available message on dashboard
- Internal electronic failure code 4300-49-AF
Pre-purchase check
Consider running a comprehensive diagnostic scan on the electrical system and consulting with a specialist familiar with 2020 Ford F150 models.
ELECTRICAL SYSTEM: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
ELECTRICAL SYSTEM
Electrical System Malfunction
Reported symptoms
- Wrench symbol displayed on dashboard
- Multiple error codes appearing (e.g., u0121, u0131, u0137, etc.)
- Vehicle jerking while driving
- Loss of power to gauge cluster and air conditioning
Pre-purchase check
Inspect wiring and connectors related to the electrical system; check for fault codes in the system; verify power supply to the gauge cluster and associated components.
ELECTRICAL SYSTEM: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
ENGINE
Engine Camshaft Issues
Reported symptoms
- Camshaft replacement required
- Camshaft sensor replacement required
- High repair costs for engine components
Pre-purchase check
Inspect camshaft and related sensors for wear and potential failures.
ENGINE: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
ENGINE
Engine Fire Incident
Reported symptoms
- Abnormal sound from the engine
- Smoke coming from under the dashboard
- Fire originating from the dashboard and front passenger door
- Engulfing fire that rapidly spread
Pre-purchase check
Inspect engine and electrical components for potential faults; check for signs of overheating or material degradation.
ENGINE: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 1 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Abrupt Gear Shifting and Grinding Noise
Reported symptoms
- Hard and sudden shifting
- Grinding noise from gears
- Abrupt change in speed
Pre-purchase check
Inspect transmission and transfer case for wear and damage; Check for error codes despite no warning indicators present.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Erratic Transmission Shifting
Reported symptoms
- Sudden gear shift from gear 8 to gear 2
- Transmission shifting erratically up and down
- Wrench symbol appeared on instrument cluster with see manual message
Pre-purchase check
Inspect transmission fluid pressure and components associated with gear shifting.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 2, median 2, and P75 2 miles.
POWER TRAIN
Excessive Oil Consumption and Engine Noise
Reported symptoms
- Severe excessive oil consumption
- Audible engine noise
- Visible blue/gray smoke from exhaust
Pre-purchase check
Conduct an oil consumption test following manufacturer protocols and inspect for TSBs related to excessive oil consumption.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 33000, median 33000, and P75 33000 miles.
POWER TRAIN
Harsh Shifting in Power Train
Reported symptoms
- Harsh shifting from 3rd to 4th gear
- Harsh shifting from 7th to 8th gear
Pre-purchase check
Inspect transmission components including fluid levels and shift solenoid operation.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Issues
Reported symptoms
- Repeated replacement of camshaft
- Camshaft sensor failure
- High repair costs for critical issues
Pre-purchase check
Inspect camshaft and related sensors for wear and failure.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Issues
Reported symptoms
- Transmission slips gears
- Transmission shifts violently
- Oil consumption problem
Pre-purchase check
Inspect the transmission for slipping and shifting issues. Assess the engine for oil consumption and potential leaks.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Malfunction
Reported symptoms
- Wrench symbol displayed on dashboard
- Multiple error codes present
- Jerking motion while driving
- Vehicle unexpectedly downshifts to first gear without driver input
Pre-purchase check
Inspect for power train and electronic control unit (ECU) issues, particularly with error codes. Check wiring and connectors related to the power train.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Power Train Rear-End Failure Symptoms
Reported symptoms
- severe low-speed metallic clanging
- high-pitched whirring from rear wheels
- fractured axle hub bolts
- disintegrated pinion gears
Pre-purchase check
Seek immediate diagnostic from a qualified mechanic if noise or performance issues arise in the rear end of the vehicle.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Transmission Failure
Reported symptoms
- Transmission failed
- Truck jerks at stop
- Transmission went out at 68000 miles
Pre-purchase check
Inspect transmission for signs of failure and consider checking for patterns in similar models.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 68000, median 68000, and P75 68000 miles.
POWER TRAIN
Transmission Issues
Reported symptoms
- very hard shifting
- unexpected downshifting at random times
Pre-purchase check
Inspect transmission system for faults and recalibrate if necessary.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Transmission Shift Failure
Reported symptoms
- Transmission stuck in second gear
- Hard shifting to first gear
- Excessive pressure experienced while driving
Pre-purchase check
Inspection of transmission components including valve solenoid and cdf drum recommended.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Transmission Shifting Delays
Reported symptoms
- Severe transmission shifting delays
- Unresponsive when accelerating
- Shutters and skips when coming to a stop
Pre-purchase check
Inspect the transmission system for fluid levels and potential fault codes.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Transmission Shifting Issues
Reported symptoms
- Hard shifting during acceleration
- Stalling when trying to shift into first gear
- Feels like the truck is locking up at highway speeds
Pre-purchase check
Consider having a qualified technician inspect the transmission for shifting abnormalities and perform diagnostic tests to assess functionality.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Transmission Slipping
Reported symptoms
- Slips in lower gears
- No 10th gear engagement
Pre-purchase check
Inspect transmission fluid levels and condition; check for error codes in the transmission control module.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Unexpected Downshift in Power Train
Reported symptoms
- Truck downshifted to first gear unexpectedly at high speed (45 mph) while approaching a ramp
- Loss of power during acceleration when going uphill
Pre-purchase check
Check the powertrain control module and transmission settings for irregularities.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
POWER TRAIN
Unexpected Gear Downshift in Power Train
Reported symptoms
- Downshifting from 10th gear to 1st gear unexpectedly while driving at high speed
- Loss of power or control during the downshift
Pre-purchase check
Inspect the power train and transmission control module for faults or irregularities that may cause unintended gear shifting.
POWER TRAIN: 1 NHTSA complaints in this cluster, including 0 crash-flagged and 0 fire-flagged reports; reported incident mileage spans P25 unavailable, median unavailable, and P75 unavailable miles.
What the data says
POWER TRAIN is the most frequently classified component, appearing in 71.7% of complaint reports in this dataset. This 2020 FORD F-150 has 60 complaint reports in the records we have processed. One report can be classified under more than one component, so component shares do not add up to 100%.
Compare model years
These nearby model years have 2019: 72 reports. Complaint totals are not failure rates and should be read with vehicle age, sales volume, and reporting patterns in mind.
