Problems · NHTSA complaints

2021 Ford F-150 problems

Owners filed 1,042 complaints about the 2021 Ford F-150 with NHTSA between Jan 2021 and Oct 2026. The most-cited component is power train (322).

Complaints
1,042
Filed with NHTSA
Crashes
13
Reported by owners
Fires
4
Reported by owners
Injuries
8
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Power train322
  2. Electrical system131
  3. Exterior lighting116
  4. Engine85
  5. Visibility78
  6. Visibility/wiper56
  7. Service brakes54
  8. Fuel/propulsion system52
  9. Forward collision avoidance43
  10. Steering43
  11. Back over prevention43
  12. Fuel system, gasoline42
  13. Structure36
  14. Wheels27

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 3, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
202146
2022103
2023178
2024130
2025303
2026282

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Power train

322 reports2 crashes1 fire7 related recalls
“My 2021 F-150 PowerBoost hybrid repeatedly lost propulsion while traveling on the highway in early October 2026, including four incidents on one trip around October 3. At approximately highway speed, the tachometer dropped to zero while the selector remained in D, and the truck coasted as if in neutral. There were harsh shifts around 9th/10th gear and difficulty accelerating beyond approximately 70 mph. A vehicle warning appeared. Disconnecting and reconnecting the battery temporarily restored operation. Sudden loss of drive power in highway traffic created a collision risk. The underlying cause has not been independently established. A Ford dealer's October 2026 inspection recorded an internal transmission hydraulic leak, clutch-disconnect trouble codes suggesting a hybrid drive unit concern, a recommendation to replace the transmission with the hybrid drive unit, and high-voltage battery cell-balance DTCs. More recently electric-driving mileage has remained at zero and the gasoline engine continues running while stationary. Severe shifting and vibration had varied between 2H and 4A modes. Around June 2025 the vehicle also stopped operating and was towed to…”
Owner complaint to NHTSAFiled Oct 29, 2026Power train, Electrical system, Fuel/propulsion systemODI 11774501

Electrical system

131 reports1 crash1 fire4 related recalls
“While driving truck, it had an electrical fritz that caused the car to become undrivable, with systems not responding. when stopped to power cycle, the car would accessory on but not attempt to start. the horn would go off randomly. was able to manually put the truck into neutral and push into a safe spot, at what point a battery clear was attempted with no results, and required towing to dealership where water had intruded into the BCM”
Owner complaint to NHTSAFiled Oct 8, 2026Electrical system, StructureODI 11769880

Exterior lighting

116 reports1 related recall
“Daytime running LED quad headlight system. the vertical led on the front passenger front headlights is out. Dealer said cost is $2000.00 to fix. have to replace whole assembly.”
Owner complaint to NHTSAFiled Oct 24, 2026Exterior lightingODI 11773356

Engine

85 reports1 fire
“I had an oil change performed earlier in the day. Drove 90 miles on the oil change when I lost complete oil pressure and than had my engine lock up. After the truck was towed back to the dealership and some surface investigation was done they told me it would be 2K to take the oil pan off to get a definitive answer to the issue. For them the only fix was replacing the entire engine at 14k. They believed it was just bad luck timing the occurrence of the loss of oil pressure and engine failure. The event happened with 135,556 miles on the vehicle. At 122,000 miles I had my drive shaft detach on the expressway. At the time I was still under extended warranty on the truck. The fix for that was a new drive shaft and to replace the rear axle. The issue I have is believing that 2 catastrophic events on the vehicle would occur within 12k miles and the three events not being connected. The manufacture wasn’t able to provide me with any answers as to what failed or why making it incredibly difficult to make a huge financial decision on what to do. I struggle with a vehicle that has that low of mileage would just completely implode and be undrivesble.”
Owner complaint to NHTSAFiled Oct 29, 2026EngineODI 11774469

Visibility

78 reports1 crash6 related recalls
“The contact owns a 2021 Ford F-150. The contact stated that the windshield wipers failed to activate as needed. No warning lights were illuminated. The local dealer was contacted; however, the vehicle was not diagnosed. The contact was informed that the VIN was not under recall. The vehicle was not repaired. The manufacturer was not notified of the failure. The contact associated the failure with NHTSA Campaign Number: 22V842000 (VISIBILITY). The failure mileage was 97,000.”
Owner complaint to NHTSAFiled Aug 25, 2026VisibilityODI 11759565

Visibility/wiper

56 reports
“When using the window wipers, they become inoperable. Stopping in the middle of the window, pausing when moving, or completely stopping and unable to get them to start moving until they begin to move on their own. This has occurred multiple times and at multiple different speeds of operation for the wipers. This was a previous recall issued by Ford that has been completed on the vehicle yet the same result is occurring.”
Owner complaint to NHTSAFiled Jun 17, 2026Visibility/wiperODI 11744757
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.