The only time that Malloy and Reed wear riot helmets.
The customized van stopped for malfunctioning brake lights is an early 3rd generation Chevrolet G10. The Chevrolet lettering above the rear licensee plate is covered by silver tape.
The title is from the common expression "If the shoe fits, wear it" meaning the it something fits the facts the accept it or live with it.
Code 2 = urgent, no lights or siren.
459 = burglary.