K 2500 Truck 4WD V8-379 6.2L DSL VIN J FI (1992)
Brake Switch (Cruise Control): Description and Operation
Electric Brake Release Switch
The brake pedal is equipped with two switches: a combination stop light/cruise control/TCC switch and a plunger type release switch. Each switch
disengages the cruise control system when the brake pedal is depressed. When the brake pedal is released, the system will remain disengaged.