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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 4.8L, 5.3L & 6.0L (Introduction)) >> Repair Instructions >> Fuel Sender Assembly Replacement (5.3L (L59) Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing/Installing Sending Unit Lock Ring Using J 44402
    GM871947Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (Single Tank)  or Fuel Tank Replacement (Single Tank w/5.3L (L59) Engine)  or Fuel Tank Replacement (Dual Tanks - Front)  or Fuel Tank Replacement (Dual Tanks - Rear) .
  2. Disconnect the fuel lines from the sending unit, if necessary. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Using J 44402  , remove the sending unit lock ring. See Special Tools and Equipment .
    4. Fig 2: View Of Fuel Sending Unit (5.3L (L59) Engine)
    GM871951Courtesy of GENERAL MOTORS CORP.
  4. Remove the lock ring, sending unit, and rubber seal. Discard the seal.
  5. Clean the sending unit sealing surfaces.
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