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Aiming Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Park the vehicle 7.6 m (25 ft) away from the target screen.
  2. Measure from the center of the fog lamp to the ground line. Using this measurement, mark the horizontal centerline (2) of the fog lamp on the target screen directly in front of the vehicle.
  3. Turn ON the fog lamps. The top of the fog lamp beam image (4) on the target screen should be 102 mm (4 in) below the center of the fog lamp lens height.
    Fig 1: Measuring Distance Between Top Of Fog Lamp Beam Image & Center Line
    G01587134Courtesy of GENERAL MOTORS CORP.
  4. Reach under the rear lower edge of the front fascia to access the fog lamp vertical adjustment nut (1).
    Fig 2: View Of Fog Lamp Adjusting Nut
    G01587135Courtesy of GENERAL MOTORS CORP.
  5. Adjust the fog lamp as required, using the adjusting nut (1) on the bottom of the fog lamp.
  6. Turn OFF the fog lamps.
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