Chevrolet Silverado 4500, Silverado 6500 +3 more: Service brakes — switch/sensor/float

The hazard

An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.

What to do

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.