These are found on all automatic transmission and manual transmission equipped Full Size Chevrolet as a clutch safety switch. The neutral safety switch is a critical safety device that disables the starter operation when the vehicles transmission is not in neutral or park. When in park or neutral, this switch carries starter solenoid voltage when the ignition key is turned to the start position. If the engine was allowed to start in gear, your Impala, Caprice, Bel Air Or Biscayne could jump forward cause a dangerous accident situation or front end damage to your baby. It also serves a reverse light switch and has this function integrated in the circuit. The location of the switch can vary from selector shaft to steering column to center console shifter. Make sure you check the connections and adjustment before replacing, and always consult your Full Size service shop manual before doing any electrical project.
