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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 738 (Lighting Systems) >> Repair Instructions >> Fog Lamp Aiming Procedure >> Aiming Procedure

Aiming Procedure

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  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.
  4. Adjust the fog lamp as required, using the adjusting screw on the front of the fog lamp.
  5. Turn OFF the fog lamps.
Fig 1: Aiming Fog Lamps
G01779676Courtesy of GENERAL MOTORS CORP.