Electrical: engine block heater
Risk. An electrical short circuit can increase the risk of a fire.
NHTSA has logged 119 owner complaints about the 2021 Ford Ranger, most often about the power train. It is covered by 6 safety recalls, and for recall 21V-765 the manufacturer reports only 42% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 25, 2026. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.
119 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 60 | 2 |
| Service brakes | 14 | 0 |
| Engine | 13 | 0 |
| Vehicle speed control | 8 | 2 |
| Electrical system | 8 | 3 |
| Forward collision avoidance | 7 | 2 |
| Fuel/propulsion system | 7 | 0 |
| Structure | 7 | 2 |
| Back over prevention | 5 | 1 |
| 11 other systems | 20 | 3 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An electrical short circuit can increase the risk of a fire.
Risk. A rearview camera that displays a blank image can reduce the driver's view behind the vehicle.
Risk. An overloaded vehicle increases the risk of a crash.
Risk. A misaligned radar module may prevent the vehicle from maintaining a safe distance from other vehicles when adaptive cruise control is active.
Risk. A misrouted seat belt may not adequately restrain an occupant in a crash, increasing the risk of injury.
Risk. An improperly attached child seat can increase the risk of injury in a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Ford.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Ranger median. How we score
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
I am reporting a potential drivetrain safety defect involving the rear driveshaft bearing on my 2021 Ford Ranger FX4 Lariat. On September 3, 2025, I brought my truck to Larry H. Miller Ford Lakewood after experiencing an intermittent abnormal whistling/mechanical noise while driving. The vehicle…
I was parking the truck and I put it in reverse and no reverse whatsoever. I put it and drive them back and reverse nothing. I put it in park turned it off restarted it and reverse worked took it to the dealer and they said the transmission has to be replaced due to faulty parts from Ford on the…
The 2021 Ford Ranger Lariat, mileage 42,362 would not go into reverse, the wrench was lit up on dash. Shut Truck off it cleared the code, immediately took it to Ford dealer. Was sent home because the tech said the light was off so he couldn’t diagnose. After reading about the issue we made the appt…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.