From the file

Data journalism from the federal record
October 14, 2026

The Harm Ledger: Which Parts of a Car Actually Hurt People, by the Numbers

Every federal complaint carries four harm fields, and across 2.17 million complaints nobody had read them together. The Harm Ledger audits the death column first, removing the 24 percent that turns out to be placeholder 99s and headline-copying, then ranks every component family by deaths per thousand complaints. Seat belts lead at 9.4, tires carry the Firestone era at 9.0, and the register's loudest families are its least lethal. The crash board, the fire board, the vehicles the ledger remembers, and a death rate that has fallen five-fold since the 1990s.

October 6, 2026

Still Complaining After All These Years: What the Register Hears About Twenty-Year-Old Cars

Subtract model year from failure date and every complaint in the federal register becomes an age. The file turns out to be a young car's instrument, with a median failure age of four to six years, but the old-age ward is growing: the share of complaints about 15-plus-year-old vehicles has climbed from 0.1 percent in the 1990s to 4.3 percent in the 2020s. The immortals board, the Takata reach-back that dragged twenty-year-old Hondas back into the record, what actually breaks at twenty, and the 1989 Camry with a 35-year complaint span.

October 3, 2026

Cases That Closed Empty: What Happened to the 2,262 Federal Defect Investigations That Found Nothing

The register has opened 3,525 defect investigations in its history, and two out of three closed with no recall ever linked to the docket. The empty rate ran 82.9% in the 1980s and about half that today, defect petitions were denied 97.4% of the time, and finding nothing took almost exactly as long as finding a defect. The complete ledger of the regulatory shrug, from the 8.8-year audit that ended empty to the fossil dockets nobody ever closed.

October 1, 2026

The Airbag Biography: The Life Story of the Part That Was Supposed to Save Yours

The air bag entered the federal registers in February 1990 and proceeded to write the loudest file in the building: 1,064 recall campaigns, 150 million units, and one decade in which a single component family carried a third of all complaint-reported deaths. The full biography, from the miswired Buick sensor on page one to the Takata campaigns still being filed.

September 28, 2026

The Parts Bin: 1966-2026. Sixty Years of What Breaks, One Drawer at a Time

Sixty years of recall and complaint component families, cut into decade shelves: the carburetor extinction, the seat belt arc, the Takata dent, the EQUIPMENT junk drawer, and software's rise from 0.26% of recall text in the 1990s to 42.91% in the 2020s.

September 27, 2026

How Bad Is 500 Complaints? Where Any Number Falls on the Ladder

The median vehicle in the federal complaint register has 5 complaints. 500 puts a vehicle in the top 3.4% of everything ever filed. The full percentile ladder, the landmark counts, the ageless median, and the 20 most complained-about vehicles in American history.

September 26, 2026

The Recall of the Recall: How Often the Fix Is the Defect

847 federal recall campaigns cite an earlier campaign in their own text, and the rate has risen from 0.5% of recalls in the 1980s to 8.6% today. The five ways a safety fix fails, and the most re-recalled campaigns in America, identified.

September 23, 2026

The First-Year Curse: 'Never Buy the First Model Year,' Graded Against 64 Vehicle Launches

Is the first model year really worse? 64 generation launches compared against years two and three of the same design: the curse is real at 1.80x, engines and powertrains lead it, and the 14 exceptions rewrite the rule.

September 15, 2026

The Odometer of Failure: The Mileage at Which Cars Actually Break, According to a Million Federal Complaints

993,743 federal complaints record the exact odometer reading at failure. Ranked by component: tires die at 31,906 miles, engines at 73,000, and half of everything that ever goes wrong has gone wrong by 66,000 miles. With the failure curves.

September 15, 2026

Same Car, Different Badge: What America's Twin Vehicles Reveal About Complaint Data

Mercury Villager vs Nissan Quest, Toyota Matrix vs Pontiac Vibe, Explorer vs Mountaineer: identical badge-engineered twins with separate federal complaint files. The machines break identically. The paperwork doesn't.

September 13, 2026

The Zombie Dockets: The Federal Car Safety Investigations Still Open After 30 Years

NHTSA's oldest open defect investigations date to January 1996: a grille guard, a rollover petition that went to federal court, and a question addressed to a motorcycle company that no longer exists. What 'open' means after thirty years.

September 12, 2026

Recalled in Windsor, Fine in Detroit: The Defects That Only Exist in One Country

The same truck, the same part, two governments, two verdicts. Inside Canada's parallel recall file: the block heater fires, the daytime running light rules, and why a defect can stop at the border.

September 12, 2026

Thirty Years of Getting Safer (Or Not): The Whole Fleet's Complaint Record, Charted Honestly

Did cars actually get better? The federal complaint file, measured with a fair yardstick, says: much better than 1995, no better than 1997. The peak, the great improvement, and the decade the curve turned around.

September 10, 2026

The Most Recalled Vehicles of All Time (It's Not the Cars You'd Guess)

Rank every vehicle in the federal register by recall campaigns and the top of the list isn't a lemon sedan. It's school buses, delivery vans, and bucket trucks, with one infamous SUV launch leading the ordinary cars.

September 5, 2026

What Breaks on Electric Cars: The EV Complaint File vs Everything Else

22,136 federal complaints against battery-electric vehicles, set against the whole fleet's file. The engine disappears, the battery is not the story, and the number one EV complaint category is the software that drives.

September 4, 2026

The Largest Vehicle Recalls Ever Filed, From the Register Itself

The biggest single recall campaign in the federal register covers 7.9 million vehicles, and it is not Takata. The all-time giants, the multi-campaign sagas that dwarf them, and what actually makes a recall enormous.

September 4, 2026

What the Government Is Investigating Right Now: A Tour of the Open Defect Docket

The federal register lists 99 defect investigations as open. Sixty-two are genuinely live: a five-year air bag case spanning dozens of brands, a shelf of Tesla software files, engine failures at three companies, and investigators checking whether earlier recall fixes actually worked.

September 4, 2026

From Complaint to Recall: How Long the Government Actually Takes

3,522 federal defect investigations, timed from their own records: the median case, the two-day sprint, the seven-year marathons, and the investigations still listed as open after thirty years.

September 1, 2026

The Warranty You Didn't Know You Had: 11 Times Carmakers Quietly Agreed to Pay for Their Mistakes

Manufacturers regularly extend warranties on parts they know fail, file the paperwork with the government, and mail one letter. Eleven of the biggest programs hiding in the federal record, and how to check your own car.

September 1, 2026

The Recalls That Tell You Not to Drive Your Car

Most recalls ask you to schedule a repair. Three hundred times, the federal register has said something stronger: stop driving, or park it away from the house. What earns the strongest warning the government can issue.

August 31, 2026

The 25 Most Complained-About Vehicles in Federal History

Every complaint record ever filed with the federal government, ranked by vehicle. Fifteen of the top twenty-five wear a blue oval, and almost every entry is a single component that failed again and again.

August 31, 2026

What Actually Breaks on Cars? 2.1 Million Federal Complaints, Ranked

Three decades of federal vehicle complaints, grouped by component family and ranked. Engines lead, electrical systems are closing, and air bags need an asterisk.