1996 Ford F150 Owner's Manual - Page 172

The positions of the column-mounted gearshift RWARNING Hold the brake pedal down while you move the gearshift lever from position to position. If you do not hold the brake pedal down, your vehicle may move unexpectedly and injure someone. Once you place the gearshift securely into position, gradually release the brake pedal and use the accelerator as necessary. NOTE: Your vehicle is equipped with a brake-shift interlock feature. This feature prevents you from shifting from P (Park) unless you have the brake pedal depressed. (The ignition must be in the ON position.) If you cannot shift from P (Park) with the brake pedal depressed: 1. 2. 3. Apply the parking brake. Remove the key. Insert the key and rotate one position clockwise (ignition in the OFF position). 170