Memory seating, rain-sensing windshield wipers, and rear seat-mounted side-impact airbags were now standard. Two-speed electric windshield wipers were standard. The original system automatically operated the wipers, lights and windscreen washers. The 88 still relied on vacuum-operated windshield wipers without a washer feature. An obvious change was a longer hood, which incorporated recessed windshield wipers. An electric clock and two-speed windshield wipers were standard. Obsolete applications include vacuum-driven windscreen wipers and Autovac fuel pumps. New exterior "coke bottle styling" featured concealed windshield wipers. Electric windshield wipers were available in addition to the vacuum-powered wipers. Two-speed front wipers had variable intermittent adjustment. Items such as the windscreen, wipers and exhaust systems are tested for condition and operation. A facelift in 1971 did away with the hidden headlights and hidden wipers were adopted. It also received new twin windscreen wipers and a better suspension. The Prelude featured intermittent wipers, tinted glass, and a remote trunk release. The separate seatbelts warning buzzer between the wipers and lights knobs was discontinued.