A method for operating at least an intake and exhaust valve in a cylinder with
a piston of an engine in a vehicle, comprising during conditions of an engine shut-down,
maintaining at least one of the intake and exhaust valves in a closed position,
and during conditions where said at least one valve is in said closed position
operating with the other of the intake and exhaust valve open, then closing the
other of the intake and exhaust valve, and then opening the other of the intake
and exhaust valve to generate braking torque to slow the engine.