Real recalls · NHTSA backtest
Real-recall time machine

Would the signal have fired before the recall?

Public NHTSA complaint histories, replayed one day at a time through the standard pharmacovigilance signal test: a vehicle’s share of fire complaints for a component against the same share across ten popular comparator vehicles (proportional reporting ratio at least 2, Yates chi-square at least 4, at least 3 cases).

Replaying complaint histories…

Try any vehicle (live from api.nhtsa.gov)

Fetches every complaint and recall for the vehicle and the comparator pool (cached after the first run). A first run can take a minute or two.