Chevrolet Recall 25V-390: Service brakes, hydraulic – switch/sensor/float

Affected: 2019–2020, 2024 Chevrolet Silverado 4500, 2019–2020, 2024 Chevrolet Silverado 5500, 2019 Chevrolet Silverado 6500. Filed with NHTSA on June 12, 2025, covering about 62,468 vehicles.

Park outside: the manufacturer advises owners to park outside and away from structures until repaired.

The problem

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.

Recall details

NHTSA campaign25V-390 (25V390000)
Manufacturer numberN242482680
ManufacturerGeneral Motors, LLC
ComponentService brakes, hydraulic › Brake fluid low warning › Switch/sensor/float
Report dateJune 12, 2025
Owners notifiedSeptember 11, 2025
Vehicles affected62,468
Initiated byManufacturer

Vehicles covered

Plus 10 other model/year combinations not covered on this site.

Owner complaints about the brakes

Frequently asked questions

Is the recall 25V-390 repair free?

Yes. Chevrolet dealers will fix the problem at no cost: 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.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 62,468 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Is it safe to drive?

Owners are advised to park outside and away from buildings until the repair is done, because of a fire risk.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.