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Home >> GMC >> 2004 >> Sierra 2500, 4D Pickup, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls - 4.3L (Introduction)) >> Repair Instructions >> Fuel Sender Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    CAUTION: In order to reduce the risk of fire and personal injury that may result from a fuel leak, always replace the fuel sender gasket when reinstalling the fuel sender assembly.
    IMPORTANT: The fuel strainer must be in a horizontal position when the sending unit is installed in the tank. When installing the sending unit, assure that the fuel strainer does not block full travel of the float arm.
  1. Install a NEW sending unit seal.
  2. Install the sending unit.
    3. Fig 1: View Of Sending Unit & Seal
    GM871951Courtesy of GENERAL MOTORS CORP.
  3. Using J 44402  , install the sending unit lock ring.
    4. Fig 2: Removing & Installing Sending Unit Lock Ring Using J 44402
    GM871947Courtesy of GENERAL MOTORS CORP.
  4. Install the fuel tank. Refer to Fuel Tank Replacement .
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