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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1730 (Lighting Systems) >> Repair Instructions >> Fog Lamp Aiming Procedure >> Aiming Procedure

Aiming Procedure

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Alignment Points On Target Screen
    GM276650Courtesy of GENERAL MOTORS CORP.
  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 (3) 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. Fig 2: Fog Lamp Aiming
    GM1114701Courtesy of GENERAL MOTORS CORP.
  4. Adjust the fog lamp as required using the adjusting screw in the fog lamp opening.
  5. Turn OFF the fog lamps.
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