Campaigns by component
Fuel systems lead, with 26 campaigns since 2015
Vehicle recall campaigns by primary component, 2015 to 2026, twelve most frequent.
Source: NHTSA ODI. Each campaign counted once, under its primary component.
Components and defects
Where vehicles fail
NHTSA files every campaign under a component. Grouped that way, the record shows which systems keep failing, which are fading, and how often the fix now arrives as a software update rather than a part.
Components tracked27Plain-language groups of NHTSA codes
Software remedies18%of 2026 campaigns
Advisories issued152026 to date
Share of vehicles affected
Electrical systems campaigns covered the most vehicles in 2025
Vehicles affected by 2025 campaigns, by primary component.
Source: NHTSA ODI. 1.09M vehicles or units in 2025.
Component mix by year
Electrical systems have overtaken fuel systems as the leading reason for a recall
Share of vehicle campaigns by primary component, 2016 to 2026. 2026 is through October.
Fuel systemElectrical systemEngine and coolingAirbagsBack-over preventionAll other
Source: NHTSA ODI. The lighter column is a partial year.
Remedy type
Software updates remedy 17% of 2026 campaigns
Share of campaigns by remedy, 2016 to 2026. Inspections, labels, refunds, pending and unstated remedies make up the remainder.
Physical repair or replacementSoftware update
Source: NHTSA ODI remedy descriptions, classified by rule (see Methodology).
Trends by component
Engines and cooling have climbed fastest since 2019
Campaigns per year, 2019 to 2026, with the 2026 count to date.
Fuel system1
Electrical system0
Back-over prevention3
Engine and cooling0
Powertrain0
Steering2
Source: NHTSA ODI. The blue bar is 2026 to date.
Advisories
When NHTSA says stop driving
A small number of campaigns carry an advisory to stop driving the vehicle or to park it outdoors until it is repaired. They are tracked separately here because the risk is immediate.