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Home >> Chevrolet >> 1997 >> Lumina LS >> Repair and Diagnosis >> Steering >> Steering Column >> Description >> Brake/Transmission Shift Interlock
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Brake/Transmission Shift Interlock

Column shift models are equipped with a Brake/Transmission Shift Interlock (BTSI) system. This system does not allow shift lever to be moved out of Park when ignition is on unless brake pedal is pressed.