Skip to content

NHTSA Campaign 25V390000

SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING:SWITCH/SENSOR/FLOAT

NHTSA campaign 25V390000 covers 9 year-make-model versions listed here and concerns the service brakes, hydraulic: brake fluid low warning: switch/sensor/float. The repair is free.

General Motors, LLC filed the report for 25V390000 with NHTSA on June 12, 2025; the manufacturer initiated the recall.

For 25V390000, NHTSA lists up to 62,468 potentially affected vehicles.

Owner notification letters for 25V390000 were scheduled from September 11, 2025, 91 days after the report.

25V390000 covers 5 models from Chevrolet, model years 2019–2024.

Owners of the model years 25V390000 covers have filed at least 5 complaints naming the service brakes, hydraulic, about this defect or others in the same group.

Among the 25V390000 vehicles, the 2021 Chevrolet Silverado 4500 has the most (2).

By potentially affected vehicles, 25V390000 ranks 36 of 165 General Motors, LLC recalls on this site.

Besides 25V390000, General Motors, LLC has 11 other recalls on the service brakes, hydraulic on this site; the one before 25V390000 was 25V012000, reported on January 16, 2025.

What this recall covers

The defect
General Motors (GM) is recalling certain 2019-2024 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. The brake pressure sensor assembly may leak brake fluid into the brake pressure switch and cause a short circuit.
The risk
An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
The fix
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the brake pressure switch wire harness, free of charge. Owner notification letters were mailed September 11, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N242482680. Vehicles in this recall that were previously repaired under 23V266 will need to have the new remedy completed.

Reported June 12, 2025

Vehicles covered by 25V390000 (9)

Being on this list means your year, make and model fall inside campaign 25V390000, not that your own vehicle does: a campaign covers a range of VINs. A VIN check on NHTSA's lookup shows whether it is.

Newest record on this page: June 12, 2025. Data: NHTSA recall and owner-complaint files. How these figures are counted