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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 954 (Lighting Systems) >> Repair Instructions >> Headlamp Assembly or Headlamp Bulb Replacement (Old Style) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT:
    • Replace a high beam bulb with another high beam bulb. The high beam bulb has a red gasket.
    • Replace a low beam bulb with another low beam bulb. The low beam bulb has a gray tip and a yellow gasket at the base.
  1. Install the new bulb to the headlamp assembly by twisting the bulb clockwise in order to lock in place.
    2. Fig 1: Installing Headlamp Bulb
    GM378547Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connector to the bulb.
  3. Install the headlamp assembly.
  4. Install the headlamp retainer pins.
    5. Fig 2: Installing Headlamp Retainer Pins
    GM346881Courtesy of GENERAL MOTORS CORP.
  5. Rotate and lock the pins in place.
    6. Fig 3: Headlamp Retainer Pins
    GM348711Courtesy of GENERAL MOTORS CORP.
  6. Inspect the operation.
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