1997 Ford Taurus Owner Guide 1st Printing - Page 148

Maintenance and care 1. With the flat side of the bulb's plastic base facing upward, insert glass end of the bulb into the socket. You may need to turn the bulb left or right to line up the grooves in the plastic base with the tabs in the socket. When the grooves are aligned, push the bulb into the socket until the plastic base contacts the rear of the socket. 2. Slip the bulb retaining ring over the plastic base until it contacts the rear of the socket by rotating it clockwise until you feel a "stop." 3. Push the electrical connector into the rear of the plastic base until it snaps, locking it into position. 4. Turn the headlamps on and make sure they work properly. If the headlamp was correctly aligned before you changed the bulb, you should not need to align it again. AIMING THE HEADLAMPS Your vehicle is equipped with a Vehicle Headlamp Aim Device (VHAD) on each headlamp body. Each headlamp may be proeprly aimed in the horizontal direction (left/right) and the vertical position (up/down). A non-zero bubble reading does not necessarily indicate out-of-aim headlamps. If your vehicle is not positioned on a level surface, the slope will be included in the level indicator. Therefore, vertical headlamp adjustment should be performed only when beam direction appears to be incorrect or a level surface can not be verified. The horizontal aim must be adjusted first. You will need one 7 mm box wrench or open end wrench. The following procedure assumes that the vehicle's front structure is properly aligned. If the vehicle has 149